CN104043945B - Manufacture method for the hinge of industrial vehicle vehicle body - Google Patents

Manufacture method for the hinge of industrial vehicle vehicle body Download PDF

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Publication number
CN104043945B
CN104043945B CN201310084155.3A CN201310084155A CN104043945B CN 104043945 B CN104043945 B CN 104043945B CN 201310084155 A CN201310084155 A CN 201310084155A CN 104043945 B CN104043945 B CN 104043945B
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China
Prior art keywords
hinge
operating procedure
open component
vehicle body
pin
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Active
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CN201310084155.3A
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Chinese (zh)
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CN104043945A (en
Inventor
F·博诺托
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Fes Reaches Emission Control System (suzhou) Co Ltd
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Fes Reaches Emission Control System (suzhou) Co Ltd
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Priority to CN201310084155.3A priority Critical patent/CN104043945B/en
Priority to TR2014/02510A priority patent/TR201402510A2/en
Publication of CN104043945A publication Critical patent/CN104043945A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D5/00Construction of single parts, e.g. the parts for attachment
    • E05D5/02Parts for attachment, e.g. flaps
    • E05D5/0207Parts for attachment, e.g. flaps for attachment to vehicles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Connection Of Plates (AREA)
  • Superstructure Of Vehicle (AREA)

Abstract

A kind of method for being used to manufacture the open component of the hinge of the side plate for industrial vehicle vehicle body, including following operating procedure:From the flat plate shear of metal material or it is punched into moulding material part(2).In moulding material part(2)In can be formed and be used for for forming by open component(1)The pedestal of vehicle body fixed to industrial vehicle(5)Part I(3), for forming Part I(3)With the open component of hinge(1)Pin(7)Between connection shoulder(6)At least Part II(4), and be used to form the open component with hinge if necessary(1)Integral hook(9)Part III(8).This method also includes relative to Part I(3)Bend Part II(4), and if there is bending Part III(8), for producing shoulder respectively(6)And hook(9).This method is also included pin(7)It is manufactured so that pin and shoulder(6)Integral manufacturing step.

Description

Manufacture method for the hinge of industrial vehicle vehicle body
Technical field
The present invention relates to a kind of manufacture method of the open component of the hinge of the side plate for industrial vehicle vehicle body.
Background technology
The element allows hinge to be pivoted at automobile body, and including can be fixed to automobile body pedestal and The pin that side plate can be rotatably mounted on.
The method for currently existing to manufacture two kinds of prior arts of the open component.
Pin is connected to by riveting or bolt connection by L-shaped metal parts according to first method and manufactures open component.
However, the method for first prior art has some shortcomings contacted with following facts:For each single Open component is, it is necessary in the two different parts that must be assembled every time(L-shaped part and pin).
Therefore, the solution has higher production cost.
By comparison, according to the method for the second prior art, the whole open component of hot pressing acquisition hinge is passed through.
Due to the manufacture method, the open component comprising hook can be also manufactured, the hook is used to hook and is used in automobile body Any fixing cable or rope of the load of middle transport.
In the past, it must be manufactured as separate part and therefore be fixed using the first described solution, the hook To automobile body.
However, second solution is not without shortcoming.
In fact, first, the hot pressing of part is the higher technology of cost.
Secondly, hot pressing is not compatible with the manufacture of hook, and the hitcher has the region of the direction undercutting relative to pressurization, the hook It is required in some applications.
The content of the invention
In this case, the technical purpose for forming present invention basis is that provide one kind is used for industrial vehicle car for manufacturing The method of the open component of the hinge of the side plate of body, it overcomes disadvantages mentioned above.
Especially, technical purpose of the invention is to provide a kind of hinge for being used to manufacture the side plate for industrial vehicle vehicle body The method of the open component of chain, it is easily implemented and has limited executory cost.
The technical purpose that the present invention also has is to provide a kind of hinge for being used to manufacture the side plate for industrial vehicle vehicle body Open component method, its allow production equipped with hook hinge open component, and wherein if necessary hook can have undercutting Region.
Specified technical purpose and indicated target according to one kind described in accessory claim substantially as being used to make The method for making the open component of the hinge of the side plate for industrial vehicle vehicle body is realized.
Brief description of the drawings
With reference to multiple open components of hinge shown in the accompanying drawings, the present invention is become readily apparent from from detailed description in addition Feature and advantage, the accompanying drawing show the more of the method for the open component of the hinge for manufacturing the side plate for industrial vehicle vehicle body Individual preferable and non-limiting embodiment, wherein:
Fig. 1 is shown in the drip molding obtained during the intermediate steps of the method according to the invention;
Fig. 2 is the axis side view of the open component obtained with the first embodiment of the method according to the invention;
Fig. 3 is the top view of Fig. 2 open component;
Fig. 4 is the rearview of Fig. 2 open component;
Fig. 5 is the axis side view with the open component obtained according to the second embodiment of the method according to the invention;
Fig. 6 is the top view of Fig. 5 open component;
Fig. 7 is the top view of the alternative of Fig. 6 open component;
Fig. 8 is the side view of Fig. 5 open component;
Fig. 9 is the side view of Fig. 7 alternative;
Figure 10 shows the sleeve pipe for open component made according to the present invention;
Figure 11 is the backsight for the open component made according to the present invention installed on automobile body and in the operating condition Figure;
Figure 12 is the axis side view of the alternative of Fig. 2 open component;
Figure 13 is designed to the cross section of the alternative of the Figure 10 operated with reference to Figure 12 open component sleeve pipe;
Figure 14 is equipped with the exploded view of the hinge of Figure 12 and 13 element;And
Figure 15 is the axis side view of another alternative of Figure 12 open component.
Embodiment
Refer to the attached drawing, reference 1 represent to be used for industrial car using made according to the method for the present invention on the whole at it The open component of the hinge of the side plate of vehicle body.
Methods described includes the flat plate shear from metal material first(Or punching)The operating procedure of moulding material part 2.It is special Not, flat board can be metallic plate or sheet metal, and shear for obtaining drip molding 2, wherein at least the first He can be provided with Part II 3,4.
Part I 3 is used to form and is used for the pedestal 5 of vehicle body of the open component 1 fixed to industrial vehicle, and Part II 4 For forming the connection shoulder 6 between Part I 3 and pin 7, the pin is also a part for the open component 1 of hinge.In fact, The female part 17 for being connected to the hinge of side plate pivots at the pin 7.
In a preferred embodiment, Part III 8 can also be formed in drip molding 2.The Part III is used to form and cut with scissors The integral hook 9 of the open component 1 of chain, and it is designed to form the anchoring piece for cable or rope, the cable in use Line is restricted for the fixed load positioned in automobile body.In this case, step is sheared in drip molding 2 positioned at first The side contacted with Part II 4 in part 3 forms Part III 8 at relative side(Fig. 1).
The second basic step of the present invention includes bending Part II 4 relative to Part I 3, and when present, Bend Part III 8.
So, Part II 4 forms above-mentioned shoulder 6, and Part III 8 forms hook 9.
Especially, in the embodiment shown in the figures, bending step includes bending to Part II 4 perpendicular to first Divide the extended surface of 3 extended surface.Similarly, Part III 8 bends to the extended surface of the extended surface perpendicular to Part I 3.And And Part II 4 and Part III 8 are all located at phase homonymy relative to the extended surface of Part I 3.
The method according to the invention also includes manufacturing pin 7 in this way and causes its integral with shoulder 6 another Operating procedure.
In the first preferred embodiment, the step of manufacturing pin 7 is overlapping with shearing step and bending step.In fact, at this In the case of, shearing step also defines Part IV 10 on moulding material part, and the Part IV positions simultaneously adjacent to Part II 4 And for forming the pin 7 of hinge.Then bending step includes preferably bending to Part IV 10 relative to Part II 4 Parallel to the extended surface of the extended surface of Part I 3.
In addition to the steps described above, the method according to the invention can also include imprinting at least in part in this way Drip molding 2 causes thereon(Such as at hook 9)Produce another operating procedure of rounded edges.
Especially, when in the above described manner manufacture pin 7 when, can at pin 7 on Part IV 10 perform imprint so that it Sphering at least in part.
By comparison, in the second preferred embodiment(Fig. 5 to 9)In, the step of manufacturing pin 7, includes pin 7 being fixed to shoulder 6 Operating procedure.For example, in the embodiment shown in Fig. 5 to 9, pin 7 is fixed to shoulder 6 by welding(But in other implementations It can be fixed by riveting in example).Although in the case of Fig. 7 and 9,7 direct termination of pin is directly fused to shoulder 6 over the ground(Tool Have it is small run through 12 mutually, as seen in Figure 9), but in the case of Fig. 5,6 and 8, be inserted in pin 7 in shoulder 6 Welding step occurs after in the through hole 13 of formation.
On this it should also be noted that the method according to the invention can also include drilling for moulding material part 2 in a suitable manner Operating procedure.Especially, during the drill process, one or more through holes 13 can be formed in Part I 3( It is two in accompanying drawing), the hole is designed that open component 1 to be fixed to the vehicle body of industrial vehicle.Moreover, also in drill process Period, at least one through hole 13 can be formed in Part II 4(The hole is used to receive pin 7 in the above described manner).Depending on wanting Ask, up to the present described each step can use the independent step of pickup drip molding 2 to perform, or can progressively stage by stage Ground performs, and drip molding 2 is by least one processing branch during this period(It is not shown)Keep connection.In fact, although in former In the case of during shearing drip molding 2 completely disengage flat board, but it still has at least one point not in the latter case It is sheared, the point keeps drip molding 2 to be at least attached at least a portion of flat board, and is used to move during each operating procedure Drip molding 2.
In this latter case, the method according to the invention also includes the behaviour for making drip molding 2 depart from the processing branch Make step.
Advantageously but not necessarily, above-mentioned operating procedure is performed in the following order in a preferred embodiment of the invention (Those being at least related in specific implementation):Shearing, drilling, impressing, bending, disengaging.
In equivalent embodiment, shearing and drill process are overturned.
In order to manufacture over time and become firm open component can also have will covering sleeve pipe 14 be arranged on pin 7(At this In the case of, it must have smaller size)On another operating procedure.Advantageously, sleeve pipe 14 is contoured to match pin 7, In this case pin can not even have circumference symmetrical again.Preferably, sleeve pipe 14 is manufactured by the plastic material of such as nylon.
Sleeve pipe 14 is designed to reduce the friction between the open component 1 and female element 17 of hinge, and reduces by hinge The vibration noise that clearance between pin 7 and female part 17 generally produces.
Figure 12 shows the alternative of Fig. 2 open component 1.In fact, in this case, for manufacturing the side of open component Method, which is also included within pin 7, forms one or more grooves 18(It it is two in Figure 12)Another operating procedure, the groove set Counting into allows the fixation of sleeve pipe 14.Advantageously, the groove 18 is manufactured into the outer tip close to pin 7.
In this case, the inside of the sleeve pipe 14 shown in Figure 13 includes being designed to engage with groove 18 at least one convex Rib 19.Especially, during installation steps, sleeve pipe 14 is deformed to allow rib 19 to insert in the groove 18 of pin 7.
In embodiment in fig. 13, the inside of sleeve pipe 14 includes two independent holders 20, and one in the holder prolongs Stretch and for receiving pin 7, and another is for receiving, snap-lock connector 21, as shown in Figure 14.
At the holder 20 for receiving connector 21, sleeve pipe 14 has with the tulip form for expanding periphery 22.
The solution allows the hinge installation seat for preventing side plate from undesirably falling off hinge.
Once in fact, sleeve pipe 14 be arranged on pin 7 on, the female part 17 of hinge(It is contoured to match sleeve pipe 14)By means of Being deformed inward for the tulip shape part 23 of sleeve pipe 14 is assemblied on sleeve pipe 14.It once assembly be completed, expand edge 22 positioned at the moon The outside of part 17, and tend to prevent it from undesirably falling off pin 7.By in the plug-in-sleeve 14 of connector 21 influence will be made true It is fixed.When connector is in place, it prevents the new of tulip shape part 23 to be deformed inward.
Moreover, once assembly be completed, the female part 17 of hinge is also prevented from sleeve pipe 14 and departs from pin 7, and reason is that it prevents sleeve pipe Deformation at rib 19.
Figure 15 shows another alternative of the open component 1 obtained according to the present invention.Especially, the open component 1 It is different from shown other open components on hook 9.It should be noted that independently applied with the shape of pin 7 on described in hook 9 Alternative.
In this case, in the method for manufacturing open component shear step in moulding material part, in Part III 8 End define Part V 24 for forming hook 9.The Part V 24 described in Figure 15 is T-shaped.
So bending step again can include relative to Part III 8 by Part V 24 preferably bend to parallel to The extended surface of the extended surface of Part I 3.
The present invention also relates to the vehicle body for industrial vehicle, the vehicle body is included at least in its root opened at side plate According at least one open component 1 produced by the present invention for being used to that the hinge of side plate can be opened.
Advantageously, the open component 1 is at least partially installed under protection cap 15, the protection cap the side plate it Under from automobile body protrude(Lid 15 belongs to known type)(Figure 11).
It is further preferred that open component 1 includes Part III 8 in this case, the Part III is hook-shaped 9, and it has At least in part with the exterior contour of the profile binding operation of lid 15(Figure 11).In fact, the open component 1 of hinge is with so Mode position cause hook 9 exterior contour it is neighbouring or contact lid 15 profile.
The solution allows hook 9 and lid 15 to be bonded to each other operation.In fact, as shown in Figure 11, when rope 16(Or cable Line)When being hooked into hook 9 and tensing, on the one hand its outside draw hook 9 is away from automobile body, and on the other hand it draws downwards Lid 15.Therefore, if two are resiliently surrendered and contacted(If they are also not in contact with), then the effect obtained is two Each of individual part balances another stress being subject at least in part.
Prevent the latter for example as caused by fork truck during loading/unloading of material moreover, hook is present under lid 15 It can deformed in the case of being hit to it.
The present invention brings main advantages.
First, the method according to the invention performs simply and has limited cost.
Secondly as methods described can manufacture the side plate for industrial vehicle vehicle body in a very simplified manner again The open component of hinge, the open component is equipped with hook.Moreover, if necessary, the hook can be made into undercut area.
The additional advantage of the present invention is from the open component obtained using wherein described method on the vehicle body of industrial vehicle Use.
In fact, being configured by using the structure shown in Figure 14, it can prevent side plate from undesirably falling off.In fact, Current, can open side plate at least has a certain degree of opening(Outwards rotation), thus they can be by simple horizontal Translation departs from hinge.When vehicle body and/or angled vehicle, this is likely to occur problem.In fact, during side plate is opened It may be the case that the weight of side plate itself causes it to be slided on hinge and therefore departed from, there is serious danger for operator Danger.
By comparison, when open component combines with the lid of automobile body, as shown in Figure 11, obtained in terms of the reinforcement of lid Above-mentioned benefit.
Above-mentioned invention can be modified and adapted in a number of ways without therefore depart from the scope of idea of the invention.
Moreover, all details of the present invention can be replaced with other technical equivalences elements, and all uses in use Material and the shape and size of each part can change as requested.

Claims (31)

1. a kind of manufacture method of the open component of the hinge of side plate for industrial vehicle vehicle body, methods described includes following operation Step:
From the flat plate shear of metal material or moulding material part (2) is punched into, wherein being capable of shape in the moulding material part (2) Into for being formed by the Part I (3) of the pedestal (5) of vehicle body of the open component (1) fixed to industrial vehicle, for being formed The Part II of connection shoulder (6) between the pin (7) of the open component (1) of the Part I (3) and the hinge (4), for forming the Part III (8) of the hook (9) integral with the open component (1) of the hinge and adjacent to described The Part IV (10) of the pin (7) of Part II (4) and the open component (1) for forming the hinge, it is described Pin and the connection shoulder (6) are integral;
The Part II (4) and the Part III (8) are bent relative to the Part I (3), for being formed respectively The connection shoulder (6) and the hook (9);
The Part IV (10) is bent relative to the Part II (4);And
Covering sleeve pipe (14) is arranged on the pin (7).
2. according to the method for claim 1, it is characterised in that methods described includes imprinting the shaping material at least in part Another operating procedure of materials and parts (2).
3. according to the method for claim 2, it is characterised in that methods described is included in the pin (7) place impressing described the Four parts (10) are for making its sphering at least in part.
4. according to the method for claim 1, it is characterised in that methods described also includes being to the moulding material part (2) The operating procedure of drilling.
5. according to the method for claim 2, it is characterised in that methods described also includes being to the moulding material part (2) The operating procedure of drilling.
6. according to the method for claim 3, it is characterised in that methods described also includes being to the moulding material part (2) The operating procedure of drilling.
7. according to the method described in any one of claim 4-6, it is characterised in that during drill process, described At least one through hole (13) is formed in a part of (3).
8. according to the method described in any one of claim 4-6, it is characterised in that during drill process, described At least one through hole (13) is formed in two parts (4).
9. according to the method described in any one of claim 1-6, it is characterised in that by picking up the moulding material part (2) independent step performs all operations step.
10. according to the method for claim 1, it is characterised in that gradually all operations step is performed by stages, in this phase Between the moulding material part (2) by means of it is at least one processing branch movement, and methods described also include make the shaping material Materials and parts (2) depart from the operating procedure of the processing branch.
11. according to the method for claim 2, it is characterised in that gradually all operations step is performed by stages, in this phase Between the moulding material part (2) by means of it is at least one processing branch movement, and methods described also include make the shaping material Materials and parts (2) depart from the operating procedure of the processing branch.
12. according to the method for claim 3, it is characterised in that gradually all operations step is performed by stages, in this phase Between the moulding material part (2) by means of it is at least one processing branch movement, and methods described also include make the shaping material Materials and parts (2) depart from the operating procedure of the processing branch.
13. according to the method for claim 4, it is characterised in that gradually all operations step is performed by stages, in this phase Between the moulding material part (2) by means of it is at least one processing branch movement, and methods described also include make the shaping material Materials and parts (2) depart from the operating procedure of the processing branch.
14. according to the method for claim 5, it is characterised in that gradually all operations step is performed by stages, in this phase Between the moulding material part (2) by means of it is at least one processing branch movement, and methods described also include make the shaping material Materials and parts (2) depart from the operating procedure of the processing branch.
15. according to the method for claim 6, it is characterised in that gradually all operations step is performed by stages, in this phase Between the moulding material part (2) by means of it is at least one processing branch movement, and methods described also include make the shaping material Materials and parts (2) depart from the operating procedure of the processing branch.
16. the method according to any one of claim 1-6,10-15, it is characterised in that walked when following operation be present When rapid, following operating procedure is performed in this order:Shearing, drilling, impressing, bending, disengaging.
17. the method according to any one of claim 1-6,10-15, it is characterised in that walked when following operation be present When rapid, following operating procedure is performed in this order:Drilling, shearing, impressing, bending, disengaging.
18. the method according to any one of claim 1-6,10-15, it is characterised in that methods described is additionally included in The operating procedure of one or more fixing grooves (18) is formed on the pin (7), the fixing groove is used for fixed described for covering The sleeve pipe (14) of pin.
19. according to the method for claim 18, it is characterised in that the operating procedure of installation described sleeve pipe (14) includes will be The one or more fins (19) being internally formed of described sleeve pipe (14) are inserted in the groove (18) formed on the pin (7) In.
20. the method according to any one of claim 1-6,10-15, it is characterised in that from metallic plate or sheet metal Obtain the moulding material part (2).
21. the method according to any one of claim 1-6,10-15, it is characterised in that shearing step it is described into Institute is formed in shape material pieces (2) at the opposite side in the side contacted with the Part II (4) of the Part I (3) State Part III (8).
22. the method according to any one of claim 1-6,10-15, it is characterised in that shearing step is also described Part V (24) is defined on moulding material part, the Part V is connected to the Part III (8) and for forming institute Hook (9) is stated, the bending step includes bending the Part V (24) relative to the Part III (8).
23. the method according to any one of claim 1-6,10-15, it is characterised in that bending step is included institute State the extended surface that Part II (4) bends to the extended surface perpendicular to the Part I (3).
24. according to the method for claim 23, it is characterised in that bending step includes bending the Part III (8) Into the extended surface vertical with the extended surface of the Part I (3), and upon bending, the Part III with described second (4) are divided to be located at the phase homonymy of the extended surface of the Part I (3).
25. according to the method for claim 23, it is characterised in that the Part IV (10) is bent to parallel to described the The extended surface of the extended surface of a part of (3).
26. according to the method for claim 22, it is characterised in that the Part V (24) is bent to parallel to described the The extended surface of the extended surface of a part of (3).
27. a kind of vehicle body for industrial vehicle, it is characterised in that the vehicle body includes that side plate can be opened and for can opening side At least one open component (1) of the hinge of plate, method of the open component (1) according to any one of claim 1-26 Manufacture.
28. vehicle body according to claim 27, it is characterised in that the vehicle body also includes being arranged on the open component (1) On at least one sleeve pipe (14), the female part (17) of the hinge is arranged in described sleeve pipe (14).
29. vehicle body according to claim 28, it is characterised in that the inside of described sleeve pipe (14) includes described for receiving Sell at least first holder (20) of (7) and at least the second holder (20) for receiving sealing connector (21), described sleeve pipe (14) Have at the second holder (20) place for receiving the connector (21) with the tulip form for expanding neighboring (22) (23), the female part (17) of the hinge is held in place by expansion neighboring (22).
30. according to the vehicle body described in any one of claim 27-29, it is characterised in that the vehicle body can at least be beaten at it Open and protection cap (15) prominent under the side plate is additionally included at side plate, at least one open component (1) of hinge is at least It is partly fitted under the protection cap (15).
31. vehicle body according to claim 30, it is characterised in that the Part III (8) of the open component (1) is hook Shape (9), it is described hook-shaped with the exterior contour with the profile binding operation of the protection cap (15) at least in part.
CN201310084155.3A 2013-03-15 2013-03-15 Manufacture method for the hinge of industrial vehicle vehicle body Active CN104043945B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201310084155.3A CN104043945B (en) 2013-03-15 2013-03-15 Manufacture method for the hinge of industrial vehicle vehicle body
TR2014/02510A TR201402510A2 (en) 2013-03-15 2014-03-03 A joint manufacturing process for industrial vehicle bodies.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310084155.3A CN104043945B (en) 2013-03-15 2013-03-15 Manufacture method for the hinge of industrial vehicle vehicle body

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CN104043945A CN104043945A (en) 2014-09-17
CN104043945B true CN104043945B (en) 2018-04-06

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101260766A (en) * 2008-04-29 2008-09-10 李俊纬 Axis-free hinge and method of manufacture
CN102556187A (en) * 2012-01-11 2012-07-11 中国重汽集团济南动力有限公司 Frame connecting plate for tractor and integrated forming method for frame connecting plate
CN102635198A (en) * 2012-04-09 2012-08-15 浙江东南网架股份有限公司 Combined elliptical section component and processing method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101042391B1 (en) * 2010-06-29 2011-06-17 최연학 Manufacturing method for bracket of vehicle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101260766A (en) * 2008-04-29 2008-09-10 李俊纬 Axis-free hinge and method of manufacture
CN102556187A (en) * 2012-01-11 2012-07-11 中国重汽集团济南动力有限公司 Frame connecting plate for tractor and integrated forming method for frame connecting plate
CN102635198A (en) * 2012-04-09 2012-08-15 浙江东南网架股份有限公司 Combined elliptical section component and processing method thereof

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TR201402510A2 (en) 2014-07-21
CN104043945A (en) 2014-09-17

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Address after: 215129 368 Lu Shan Road, hi tech Zone, Suzhou, Jiangsu

Patentee after: Fes reaches emission control system (Suzhou) Co., Ltd

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