CN209022384U - A kind of vehicle fuel track injection mold - Google Patents
A kind of vehicle fuel track injection mold Download PDFInfo
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- CN209022384U CN209022384U CN201821390643.1U CN201821390643U CN209022384U CN 209022384 U CN209022384 U CN 209022384U CN 201821390643 U CN201821390643 U CN 201821390643U CN 209022384 U CN209022384 U CN 209022384U
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Abstract
Vehicle fuel track injection mold disclosed by the utility model can realize injection molding of the vehicle fuel track in same secondary mold, optimize the process links of vehicle fuel track production, reduce the process of production, the qualification rate of product is substantially improved, and avoids in traditional handicraft since each part separately produces the storage of appearance, the secondary pollution in handling process.In addition, piston rod is motionless during carrying out the core pulling action of the first sliding block, push cylinder body to move backward by the reaction force of piston rod, drives overlength core pulling mold insert to move backward by core pulling seat by cylinder body, complete corresponding core pulling action.First core-pulling mechanism and the second core-pulling mechanism can be laid out complicated Mold Core-pulling Mechanism in narrow space, overlength core pulling and injection mold use space can be saved to the maximum extent, injection mold is set to produce on smaller injection molding machine, to effectively improve the use scope of injection mold, production energy consumption is reduced, the space occupied of production site is saved.
Description
Technical field
The utility model relates to a kind of injection mold, specifically a kind of vehicle fuel track injection mold.
Background technique
Injection mold is widely used in the injection molding production of plastic products.Vehicle fuel track is a kind of injection molding production
Product are usually made of oily rail main body, main body small end welding lid, main body big end welding lid these three parts, and Fig. 1 is common automobile
The structural exploded view of fuel rail.In Fig. 1,1 is oily rail main body, small end welding lid based on 2, big end welding lid based on 3, and 4
Based on small end welding lid 2 welding position, based on 5 the welding position of big end welding lid 3, and 6 and 7 be oily rail main body in automobile
Two oily rail mounting plates on engine, the two oily rail mounting plates are arranged by oily rail mounting hole 8 long in oily rail main body respectively
The two sides in direction are spent, and in the center line and oily rail main body length direction of the oily rail mounting hole 8 on the two oily rail mounting plates
Heart line is in constant slope.Since vehicle fuel track has high requirement to cleannes and precision, each part is not in order to prevent
With place produce storage generate secondary pollution, need by oily rail main body, main body small end welding lid, main body big end welding lid these three
Part puts in a pair of molds injection molding production respectively, then welds together immediately in the environment of dustless, constant temperature, production process compared with
For complexity.Shape, the difference in size of these three parts are larger, and especially the internal pipeline along the design of oily rail main body length direction is narrow
It is long, extremely fine and long core pulling is needed, and the structure of two oily rail mounting plates of oily rail main body is special, brings to the design of mold
It is greatly difficult.
Summary of the invention
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of vehicle fuel rail
Road injection mold is, it can be achieved that the injection molding in same secondary mold of vehicle fuel track produces and saves die space.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of vehicle fuel track injection mould
Tool, including moving template component and solid plate component, the moving template component include moving template setting up and down, support block and dynamic model
Bottom plate, the top of the moving template are provided with dynamic mould core, and the top of the dynamic mould core is provided with the first type chamber, described
Moving template and the moving clamping plate between be provided with ejecting mechanism, the ejecting mechanism includes that several thimbles, thimble are solid
The top of the moving clamping plate is arranged in fixed board and Ejector Retainer Plate, the Ejector Retainer Plate, and the thimble fixed plate is stacked
On the Ejector Retainer Plate, thimble described in every is threaded through thimble fixed plate, the moving template and the institute simultaneously
On the dynamic mould core stated, the solid plate component includes solid plate, and the top of the solid plate is provided with fixed mold, institute
The top for the fixed mold stated is provided with second type chamber, and when molding, the moving template component is tipped upside down on to the solid plate
On component, the first type chamber and the second type chamber form mold cavity, the mold cavity and die casting
System is connected, and the mold cavity is adapted with the shape of vehicle fuel track, and the top of the moving template is provided with the
One core-pulling mechanism and the second core-pulling mechanism, first core-pulling mechanism include oil cylinder, the first sliding block, overlength core pulling mold insert and pumping
Core print seat is fixed with the sliding rail of the length direction setting along the mold cavity, first sliding block on the moving template
It is slidably fitted on the sliding rail, the core pulling seat is fixed on first sliding block, the overlength core pulling
One end of mold insert is fixed on the core pulling seat, and the other end of the overlength core pulling mold insert protrudes into the mold cavity
Interior, the cylinder body of the oil cylinder is fixed on first sliding block, and oil circuit connector, institute are connected on the cylinder body of the oil cylinder
The axis of the piston rod for the oil cylinder stated is parallel with the axis of overlength core pulling mold insert, the front end of the piston rod of the oil cylinder
It is fixed with link block, the link block is fixed on a fixed pedestal, and the fixed pedestal is fixed on the moving template
On；Second core-pulling mechanism slides needle including the second sliding block, two core pullings, slides needle pedestal and caging bolt, and described second
Several inclined guide pillar mounting holes being obliquely installed are offered on sliding block, are fixed on the solid plate and several inclined guide pillars
Mounting hole several inclined guide pillars correspondingly, the cunning needle pedestal is slideably stacked on the moving template, described
Second sliding block is slideably stacked on the cunning needle pedestal, and the axis of the caging bolt is perpendicular to the mould type
The length direction of chamber, the caging bolt include nut, polished rod portion and the threaded portion that front and back is wholely set, the nut pair
The movement of second sliding block plays position-limiting action, and the threaded portion passes through second sliding block and the cunning needle pedestal
It is threadedly coupled, the sliding needle of core pulling described in every tiltedly wears the mold cavity and the dynamic mould core and the cunning needle pedestal
It is fixedly connected, two of outer diameter, gradient and the spacing of the sliding needle of core pulling described in two and vehicle fuel track length direction two sides
Oily rail mounting hole is identical.
The utility model vehicle fuel track injection mold realizes injection molding by the first core-pulling mechanism and the second core-pulling mechanism
Core pulling action afterwards.When molding, moving template component is tipped upside down on solid plate component, the first type chamber and second type chamber form mould
Tool type chamber, while several inclined guide pillars on solid plate are inserted into respectively in several inclined guide pillar mounting holes on the second sliding block, Ji Keshi
Injection molding of the existing vehicle fuel track in same secondary mold.After injection molding, when die sinking, the work of the second core-pulling mechanism first is led to
Crossing several inclined guide pillars drives the second sliding block to move out, when being contacted when the second slide block movement to the nut with caging bolt, second
Sliding block continues to move out, and drives sliding needle pedestal to move out by caging bolt, then drive two core pullings by sliding needle pedestal
The direction oblique movement for the hole location that sliding needle matches along two oily rail mounting holes on dynamic mould core with vehicle fuel track, it is complete
At the core pulling action of the second sliding block.Later, the first core-pulling mechanism works, and hydraulic oil enters oil cylinder through oil circuit connector, to piston rod
Apply forward thrust, since piston rod is fixed on moving template by link block and fixed pedestal, piston rod can be generated
One reaction force acts moves cylinder body backward on the cylinder body of oil cylinder, and the first sliding block is driven to move backward along sliding rail, from
And core pulling seat drives overlength core pulling mold insert to move backward, is finally completed the core pulling action of the first sliding block.Above-mentioned two core pulling action
After the completion, moulding is ejected by ejecting mechanism.
Preferably, be provided with cooling body on first core-pulling mechanism, the cooling body include frozen water machine,
Inlet opening and cooling water pipe, the inlet opening are fixed on first sliding block, the external institute in one end of the inlet opening
The water outlet for the frozen water machine stated, the other end of the inlet opening are communicated with one end of the cooling water pipe, the overlength
Central through hole is offered in core pulling mold insert, the other end of the cooling water pipe is plugged in the central through hole, described
The aperture of central through hole is greater than the outer diameter of the cooling water pipe, the overlength core pulling mold insert and the cooling water pipe it
Between form annular gap, aqueduct is offered in first sliding block, the annular gap is through the aqueduct and institute
The water inlet end for the frozen water machine stated communicates, and the one end of the overlength core pulling mold insert protruded into the mold cavity is provided with stifled
There is axial gap between the one end of head, the plug and the cooling water pipe being plugged in the central through hole.
Cooling water from frozen water machine is entered cooling water pipe by inlet opening and is led in the form of fountain from the center that is plugged in of cooling water pipe
One end in hole sprays, then is back to frozen water machine through annular gap and aqueduct and is recycled.The cooling body is conducive to increase
The contact area of cooling water and overlength core pulling mold insert, and heat is taken away in time, preferable cooling effect is played to overlength core pulling mold insert
Fruit.
Preferably, the upper end of first sliding block is equipped with Anti-bumping protection block, offered on the solid plate with
The compatible location hole of Anti-bumping protection block.After molding, Anti-bumping protection block is inserted into positioning hole.Anti-bumping protection block and positioning
The cooperation in hole, can avoid because mold it is not in place caused by the first sliding block damage, keep die closing operation safe and reliable.
Preferably, being equipped with travel switch on the moving template, the travel switch is for detecting die sinking process
Described in overlength core pulling mold insert stroke.
Preferably, being fixed with stroke limit block on the moving template, the stroke limit block is described for limiting
Oil cylinder cylinder body stroke.
Preferably, the quantity of the mold cavity be it is multiple, so as to simultaneously be molded more than one piece product, further increase
Production efficiency.
Compared with prior art, the utility model has the advantages that vehicle fuel track note disclosed by the utility model
Mould can realize injection molding of the vehicle fuel track in same secondary mold, the process ring of optimization vehicle fuel track production
Section, reduces the process of production, the qualification rate of product is substantially improved, and avoid in traditional handicraft since each part separately produces
Secondary pollution in the storage of appearance, handling process.In addition, piston rod is not during carrying out the core pulling action of the first sliding block
It is dynamic, it pushes cylinder body to move backward by the reaction force of piston rod, overlength core pulling mold insert is driven backward by core pulling seat by cylinder body
Movement, completes corresponding core pulling action.First core-pulling mechanism and the second core-pulling mechanism can be laid out complexity in narrow space
Mold Core-pulling Mechanism can save overlength core pulling and injection mold use space (at least saving 50% space) to the maximum extent, make
Injection mold can produce on smaller injection molding machine, to effectively improve the use scope of injection mold, reduce production energy
Consumption, saves the space occupied of production site.
Detailed description of the invention
Fig. 1 is the structural exploded view of common vehicle fuel track；
Fig. 2 is the axonometric drawing of moving template component in embodiment before core pulling；
Fig. 3 is the top view of moving template component in embodiment before core pulling；
Fig. 4 is A-A cross-sectional view in Fig. 3；
Fig. 5 is effect diagram after the first core-pulling mechanism installation in embodiment；
Fig. 6 is enlarged drawing at C in Fig. 5；
Fig. 7 is enlarged drawing at D in Fig. 5；
Fig. 8 is B-B cross-sectional view in Fig. 3；
Fig. 9 is effect diagram after the second core-pulling mechanism installation in embodiment；
Figure 10 is the axonometric drawing of solid plate component in embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
The vehicle fuel track injection mold of embodiment 1, as shown in Fig. 2~Figure 10, including moving template component and solid plate
Component, moving template component include moving template 1 setting up and down, support block 11 and moving clamping plate 12, and the top of moving template 1 is provided with dynamic
Model core 13, the top of dynamic mould core 13 are provided with the first type chamber 14, are provided with ejector between moving template 1 and moving clamping plate 12
Structure, ejecting mechanism include several thimbles 30, thimble fixed plate 31 and Ejector Retainer Plate 32, and Ejector Retainer Plate 32 is arranged in moving clamping plate 12
Top, thimble fixed plate 31 is stacked on Ejector Retainer Plate 32, and every thimble 30 is threaded through thimble fixed plate 31, moving template simultaneously
1 and dynamic mould core 13 on, solid plate component includes solid plate 2, and the top of solid plate 2 is provided with fixed mold 21, fixed mold
21 top is provided with second type chamber 22, when molding, moving template component is tipped upside down on solid plate component, the first type chamber 14 and
Two type chambers 22 are to form mold cavity, and in the present embodiment, the quantity of mold cavity is two, mold cavity and die casting system
23 are connected, and mold cavity is adapted with the shape of vehicle fuel track, and the top of moving template 1 is provided with the first core-pulling mechanism and the
Two core-pulling mechanisms, the first core-pulling mechanism include oil cylinder 41, the first sliding block 42, overlength core pulling mold insert 43 and core pulling seat 44, moving template 1
On be fixed with the sliding rail 15 of length direction setting along mold cavity, the first sliding block 42 is slidably fitted on sliding rail 15, takes out
Core print seat 44 is fixed on the first sliding block 42, and one end of overlength core pulling mold insert 43 is fixed on core pulling seat 44, overlength core pulling mold insert 43
The other end protrude into mold cavity, the cylinder body of oil cylinder 41 is fixed on the first sliding block 42, is connected with oil on the cylinder body of oil cylinder 41
The axis of pipeline connector 45, the piston rod of oil cylinder 41 is parallel with the axis of overlength core pulling mold insert 43, the front end of the piston rod of oil cylinder 41
It is fixed with link block 46, link block 46 is fixed on a fixed pedestal 47, and fixed pedestal 47 is fixed on moving template 1；Second takes out
Core mechanism includes the sliding needle 52 of 51, two core pullings of the second sliding block, sliding needle pedestal 53 and caging bolt 54, is offered on the second sliding block 51
Several inclined guide pillar mounting holes 55 being obliquely installed, if being fixed on solid plate 2 one-to-one with several inclined guide pillar mounting holes 55
Dry inclined guide pillar 24, sliding needle pedestal 53 are slideably stacked on moving template 1, and the second sliding block 51 is slideably stacked in sliding needle pedestal
On 53, for the axis of caging bolt 54 perpendicular to the length direction of mold cavity, caging bolt 54 includes the spiral shell that front and back is wholely set
Cap 56, polished rod portion 57 and threaded portion 58, nut 56 play position-limiting action to the movement of the second sliding block 51, and it is sliding that threaded portion 58 passes through second
Block 51 is threadedly coupled with sliding needle pedestal 53, and the sliding needle 52 of every core pulling tiltedly wears mold cavity and dynamic mould core 13 and sliding needle pedestal 53 is solid
Fixed connection, outer diameter, gradient and the spacing of the sliding needle 52 of two core pullings and two oily rails of vehicle fuel track length direction two sides are pacified
It is identical to fill hole.
In embodiment 1, the upper end of the first sliding block 42 is equipped with Anti-bumping protection block 48, offers on solid plate 2 and protects with anticollision
The compatible location hole 25 of protecting block 48；Travel switch 16 is installed, during travel switch 16 is for detection die sinking on moving template 1
The stroke of overlength core pulling mold insert 43；Stroke limit block 17 is fixed on moving template 1, stroke limit block 17 is for limiting oil cylinder 41
The stroke of cylinder body.
The vehicle fuel track injection mold of embodiment 2, the difference from embodiment 1 is that, in embodiment 2, the first core pulling
Cooling body is provided in mechanism, cooling body includes frozen water machine (not shown), inlet opening 61 and cooling water pipe 62, water inlet
Hole 61 is fixed on the first sliding block 42, the water outlet of the external frozen water machine in one end of inlet opening 61, the other end of inlet opening 61 and
One end of two cooling waters 62 communicates, and central through hole 40 is offered in overlength core pulling mold insert 43, and the other end of cooling water pipe 62 plugs
In central through hole 40, the aperture of central through hole 40 is greater than the outer diameter of cooling water pipe 62, in overlength core pulling mold insert 43 and cooling water
Annular gap 63 is formed between pipe 62, offers aqueduct 49 in the first sliding block 42, annular gap 63 is through aqueduct 49 and ice water
The water inlet end of machine communicates, and the one end of overlength core pulling mold insert 43 protruded into mold cavity is provided with plug 64, plug 64 and cooling
There is axial gap 65 between the one end of water pipe 62 being plugged in central through hole 40.
When molding, moving template component is tipped upside down on solid plate component, the first type chamber 14 and second type chamber 22 form mould
Tool type chamber, while several inclined guide pillars 24 on solid plate 2 are inserted into respectively in several inclined guide pillar mounting holes 55 on the second sliding block 51,
Injection molding of the vehicle fuel track in same secondary mold can be realized.After injection molding, when die sinking, the second core-pulling mechanism first
Work drives the second sliding block 51 to move out, when the second sliding block 51 moves to and caging bolt 54 by several inclined guide pillars 24
When nut 56 contacts, the second sliding block 51 continues to move out, and drives sliding needle pedestal 53 to move out by caging bolt 54, then lead to
Crossing sliding needle pedestal 53 drives the sliding needle 52 of two core pullings along two oily rail mounting holes on dynamic mould core 13 with vehicle fuel track
The direction oblique movement of the hole location to match completes the core pulling action of the second sliding block 51.Later, the first core-pulling mechanism works, liquid
Pressure oil enters oil cylinder 41 through oil circuit connector 45, applies forward thrust to piston rod, due to piston rod by link block 46 and admittedly
Determine pedestal 47 to be fixed on moving template 1, therefore piston rod can generate a reaction force acts on the cylinder body of oil cylinder 41, make cylinder
Body moves backward, and drive the first sliding block 42 moved backward along sliding rail 15, thus core pulling seat 44 drive overlength core pulling mold insert 43 to
After move, be finally completed the core pulling action of the first sliding block 42.After the completion of above-mentioned two core pulling action, by ejecting mechanism by moulding
7 ejections.
Above-mentioned vehicle fuel track injection mold can realize injection molding of the vehicle fuel track in same secondary mold, most
Overlength core pulling and injection mold use space are saved to limits, injection mold is enable to produce on smaller injection molding machine,
The process links for optimizing the production of vehicle fuel track, reduce the process of production, the qualification rate of product are substantially improved.
Claims (6)
1. a kind of vehicle fuel track injection mold, including moving template component and solid plate component, the moving template component packet
Moving template setting up and down, support block and moving clamping plate are included, the top of the moving template is provided with dynamic mould core, the dynamic model
The top of type core is provided with the first type chamber, and ejecting mechanism is provided between the moving template and the moving clamping plate, described
Ejecting mechanism include several thimbles, thimble fixed plate and Ejector Retainer Plate, the moving die bottom is arranged in the Ejector Retainer Plate
The top of plate, the thimble fixed plate are stacked on the Ejector Retainer Plate, and thimble described in every is threaded through described simultaneously
Thimble fixed plate, on the moving template and the dynamic mould core, the solid plate component includes solid plate, described
The top of solid plate is provided with fixed mold, and the top of the fixed mold is provided with second type chamber, will be described when molding
Moving template component tips upside down on the solid plate component, and the first type chamber and the second type chamber form mould type
Chamber, the mold cavity are connected with die casting system, it is characterised in that: the mold cavity and vehicle fuel track
Shape is adapted, and the top of the moving template is provided with the first core-pulling mechanism and the second core-pulling mechanism, first core pulling
Mechanism includes oil cylinder, the first sliding block, overlength core pulling mold insert and core pulling seat, is fixed on the moving template along the mould type
The sliding rail of the length direction setting of chamber, first sliding block are slidably fitted on the sliding rail, the core pulling seat
It is fixed on first sliding block, one end of the overlength core pulling mold insert is fixed on the core pulling seat, and described is super
The other end of long core pulling mold insert protrudes into the mold cavity, and the cylinder body of the oil cylinder is fixed on first sliding block
On, oil circuit connector, the axis of the piston rod of the oil cylinder and the overlength core pulling are connected on the cylinder body of the oil cylinder
The axis of mold insert is parallel, and the piston rod of the oil cylinder is fixedly arranged at the front end with link block, and it is fixed that the link block is fixed on one
On pedestal, the fixed pedestal is fixed on the moving template；Second core-pulling mechanism includes the second sliding block, two
Needle, sliding needle pedestal and caging bolt are slided in core pulling, offer several inclined guide pillar mounting holes being obliquely installed on second sliding block,
It is fixed on the solid plate and several inclined guide pillar mounting holes several inclined guide pillars correspondingly, the cunning needle base
Seat is slideably stacked on the moving template, and second sliding block is slideably stacked on the cunning needle pedestal,
For the axis of the caging bolt perpendicular to the length direction of the mold cavity, the caging bolt includes front and back one
Nut, polished rod portion and the threaded portion of setting, the nut play position-limiting action, the spiral shell to the movement of second sliding block
Line portion passes through second sliding block and connect with the cunning needle base thread, and the sliding needle of core pulling described in every tiltedly wears the mould
Tool type chamber and the dynamic mould core are fixedly connected with the cunning needle pedestal, the outer diameter of the sliding needle of core pulling described in two, gradient
And spacing is identical as two oily rail mounting holes of vehicle fuel track length direction two sides.
2. a kind of vehicle fuel track injection mold according to claim 1, it is characterised in that: first tube bundle extracting machine
Cooling body is provided on structure, the cooling body includes frozen water machine, inlet opening and cooling water pipe, and the inlet opening is fixed
On first sliding block, the water outlet of the external frozen water machine in one end of the inlet opening, the inlet opening
The other end is communicated with one end of the cooling water pipe, offers central through hole in the overlength core pulling mold insert, described is cold
But the other end of water pipe is plugged in the central through hole, and the aperture of the central through hole is greater than the cooling water pipe
Outer diameter forms annular gap between the overlength core pulling mold insert and the cooling water pipe, opens in first sliding block
Equipped with aqueduct, the annular gap is communicated through the aqueduct with the water inlet end of the frozen water machine, the overlength
The one end of core pulling mold insert protruded into the mold cavity is provided with plug, and the plug is inserted with the cooling water pipe
Being located between one end in the central through hole has axial gap.
3. a kind of vehicle fuel track injection mold according to claim 1, it is characterised in that: first sliding block
Upper end is equipped with Anti-bumping protection block, and location hole compatible with the Anti-bumping protection block is offered on the solid plate.
4. a kind of vehicle fuel track injection mold according to claim 1, it is characterised in that: pacify on the moving template
Equipped with travel switch, the travel switch is used to detect the stroke of overlength core pulling mold insert described in die sinking in the process.
5. a kind of vehicle fuel track injection mold according to claim 1, it is characterised in that: solid on the moving template
Surely there is stroke limit block, the stroke limit block is used to limit the stroke of the cylinder body of the oil cylinder.
6. a kind of vehicle fuel track injection mold according to claim 1, it is characterised in that: the mold cavity
Quantity is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821390643.1U CN209022384U (en) | 2018-08-28 | 2018-08-28 | A kind of vehicle fuel track injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821390643.1U CN209022384U (en) | 2018-08-28 | 2018-08-28 | A kind of vehicle fuel track injection mold |
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| Publication Number | Publication Date |
|---|---|
| CN209022384U true CN209022384U (en) | 2019-06-25 |
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ID=66875628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821390643.1U Active CN209022384U (en) | 2018-08-28 | 2018-08-28 | A kind of vehicle fuel track injection mold |
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| CN (1) | CN209022384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819136A (en) * | 2018-08-28 | 2018-11-16 | 宁波四维尔工业有限责任公司 | A kind of vehicle fuel track injection mold |
-
2018
- 2018-08-28 CN CN201821390643.1U patent/CN209022384U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819136A (en) * | 2018-08-28 | 2018-11-16 | 宁波四维尔工业有限责任公司 | A kind of vehicle fuel track injection mold |
| CN108819136B (en) * | 2018-08-28 | 2024-04-30 | 宁波四维尔工业有限责任公司 | Injection mold for automobile fuel rail |
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