CN208277767U - Rubber belt track - Google Patents
Rubber belt track Download PDFInfo
- Publication number
- CN208277767U CN208277767U CN201820611309.8U CN201820611309U CN208277767U CN 208277767 U CN208277767 U CN 208277767U CN 201820611309 U CN201820611309 U CN 201820611309U CN 208277767 U CN208277767 U CN 208277767U
- Authority
- CN
- China
- Prior art keywords
- ring
- plate
- shaped rubber
- metal track
- convex block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 156
- 239000005060 rubber Substances 0.000 title claims abstract description 156
- 239000002184 metal Substances 0.000 claims abstract description 86
- 229910052751 metal Inorganic materials 0.000 claims abstract description 86
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 description 6
- 238000004073 vulcanization Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 241000219098 Parthenocissus Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses rubber belt tracks, relate generally to crawler belt technical field.Including two ring-shaped rubber band bodies, several metal track plates, two ring-shaped rubber band bodies are arranged in parallel, circumferentially equidistant arrangement of several metal track plates along ring-shaped rubber with body and it is located at outside of the ring-shaped rubber with body, the middle part of the metal track plate is equipped with semicircle shape convex block, the two sides of the semicircle shape convex block are equipped with limit plate, the limit plate is equipped with several bolt connection pieces far from the side of semicircle shape convex block, the metal track plate is equipped with the first mounting hole being adapted with bolt connection piece, the ring-shaped rubber is equipped with the second mounting hole being adapted with bolt connection piece with body.The utility model has the beneficial effects that: manufacture craft is simple, low manufacture cost is reliability and durability, long service life, and wearability is good.
Description
Technical field
The utility model relates to crawler belt technical fields, specifically rubber belt track.
Background technique
Currently, existing amphibious class equipment (such as amphibious excavator, amphibious transport vehicle) mostly uses traditional metallic bond
Item easily gets rusty when metal bracelet uses in water, and the service life is shorter, to solve this problem, has designer to propose using engineering machinery
Rubber belt track in product substitutes traditional metal bracelet.
In order to guarantee the bearing capacity of amphibious class equipment, the buoyancy tank size of amphibious class equipment is generally large, accordingly
Its required rubber belt track length it is longer, with the increase of rubber belt track length, the requirement to mold is also higher and higher,
The vulcanization of existing rubber belt track and metal insert is integrated, and when production, the mold of metal insert is complicated, and process is extremely cumbersome, rubber
The production efficiency of glue crawler belt is very low, causes rubber belt track expensive, and the track length that domestic vulcanizing equipment is capable of processing has
Limit, too long rubber belt track can not be processed, and need to rely on import, when in use, pass through the gold on drive sprocket and rubber belt track
Belonging to the engagement of inserts to drive rubber belt track to rotate, the power that metal insert is born is larger, and it is easy to fall off, and rubber itself has one
Fixed elasticity, it is partially elongated in drive sprocket and rubber belt track during engagement of metal insert, cause two neighboring gold
Belong to the distance between inserts increase and can not be corresponding with the pitch of drive sprocket, crawler belt is even resulted in when serious to fall off, and influences
The normally travel of amphibious class equipment.
Utility model content
Utility model aims to solve problems of the prior art, it is simple to provide a kind of manufacture craft, system
Make at low cost, reliability and durability, long service life, the good rubber belt track of wearability.
The utility model to achieve the above object, is achieved through the following technical solutions:
Rubber belt track, including two ring-shaped rubbers band bodies, several metal track plates, the ring-shaped rubber band are equipped in vivo
Several annular steel wire wire rope cores, two ring-shaped rubber band bodies are arranged in parallel, several metal track plates are along ring-shaped rubber band
The circumferentially equidistant arrangement of body and it is located at outside of the ring-shaped rubber with body, the middle part of the metal track plate is equipped with semicircle shape convex block,
The two sides of the semicircle shape convex block are equipped with limit plate, and the limit plate is equipped with several bolts far from the side of semicircle shape convex block
Connector, the metal track plate are equipped with the first mounting hole being adapted with bolt connection piece, and the ring-shaped rubber is on body
Equipped with the second mounting hole being adapted with bolt connection piece, second mounting hole is located at annular steel wire wire rope core and through ring-type
Steel cord.
The limit plate is equipped with backing plate far from the side of semicircle shape convex block, and the backing plate is equipped with and mutually fits with bolt connection piece
The third mounting hole answered, the backing plate are located at side of the ring-shaped rubber with body far from metal track plate.
The ring-shaped rubber is equipped with the groove being adapted with backing plate with body.
The metal track plate is quarter bend.
The prior art is compared, the utility model has the beneficial effects that:
1, circumferentially equidistant arrangement and adjacent two metal track of the metal track plate of the utility model along ring-shaped rubber with body
The distance between plate and the pitch of drive sprocket are adapted, and are fixed on outside of the ring-shaped rubber with body, ring with bolt connection piece
The total quantity of the intracorporal annular steel wire wire rope core of shape rubber strip is greater than the quantity of bolt connection piece on a metal track plate, cyclic annular steel
A part in cord core is run through by bolt connection piece, and the Steel cord disconnected is against on bolt connection piece, can prevent rubber
Glue crawler belt is torn at bolt connection piece, ensure that the stability of the pitch size of rubber belt track, remaining not by perforative ring
Shape Steel cord improves the lear energy of rubber belt track, can greatly improve the pull-off force of rubber belt track, improves cyclic annular rubber
The service life of tape body, decorative pattern of the metal track plate as rubber belt track, with ground Long Term Contact, wearability is more preferable, improves
The service life of rubber belt track, metal track plate is not integrated with ring-shaped rubber band body vulcanization, but is relied on and be bolted
Part is fixed on outside of the ring-shaped rubber with body, and the manufacture craft of rubber belt track is simple, improves the production efficiency of rubber belt track, drop
Low rubber belt track cost of manufacture, when in use, thrust wheel is walked on the inside of rubber belt track, the limit of semicircle shape convex block two sides
Plate prevents rubber belt track from moving left and right, and drive sprocket and semicircle shape convex block engaged transmission drive rubber belt track rotation, semicircle shape
The limited block of convex block two sides is for preventing drive sprocket from sliding from semicircle shape convex block.
2, the limit plate of the utility model is equipped with backing plate far from the side of semicircle shape convex block, and the backing plate is equipped with and bolt
The adaptable third mounting hole of connector, the backing plate are located at side of the ring-shaped rubber with body far from metal track plate, cyclic annular rubber
Tape body can reduce bolt connection piece office caused by the internal surface of ring-shaped rubber band between backing plate and metal track plate
Portion squeezes, and can be improved ring-shaped rubber with the fastness connected between body and metal track plate.
3, the ring-shaped rubber of the utility model is equipped with the groove being adapted with backing plate with body, after bolt connection piece fastening,
Backing plate is located in groove, can prevent backing plate from shaking.
4, the metal track plate of the utility model is quarter bend, can be in the decorative pattern height and intensity for guaranteeing metal creeper tread
Under the premise of, the weight of metal track plate is reduced as far as possible, can reduce the own wt of the utility model.
Detailed description of the invention
Attached drawing 1 is a part of the schematic perspective view of the utility model；
Attached drawing 2 is a part of the planar structure schematic diagram of the utility model；
Attached drawing 3 is the attachment structure schematic diagram of metal track plate.
Numbering in the drawing: 1, ring-shaped rubber band body；2, metal track plate；3, semicircle shape convex block；4, limit plate；5, bolt connects
Fitting；6, backing plate；7, annular steel wire wire rope core；8, thrust wheel；9, drive sprocket.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please limited range.
Described in the utility model is rubber belt track, including two ring-shaped rubbers are with bodies 1, several metal track plates 2, described
Several annular steel wire wire rope cores 7 are equipped in ring-shaped rubber band body 1, two ring-shaped rubber band bodies 1 are arranged in parallel, several gold
Belong to circumferentially equidistant arrangement of the creeper tread 2 along ring-shaped rubber with body 1 and is located at outside of the ring-shaped rubber with body 1.The metal track
The middle part of plate 2 is equipped with semicircle shape convex block 3, and the two sides of the semicircle shape convex block 3 are equipped with limit plate 4, in use, thrust wheel 8 exists
Walking, the limit plate 4 of 3 two sides of semicircle shape convex block can prevent rubber belt track from moving left and right, drive sprocket 9 on the inside of rubber belt track
With 3 engaged transmission of semicircle shape convex block, rubber belt track rotation is driven, the limited block 4 of 3 two sides of semicircle shape convex block is for preventing drive chain
Wheel 9 slides from semicircle shape convex block 3.The limit plate 4 is equipped with several bolt connection pieces 5 far from the side of semicircle shape convex block 3,
The metal track plate 2 is equipped with the first mounting hole being adapted with bolt connection piece 5, and the ring-shaped rubber band body 1 is equipped with
The second mounting hole being adapted with bolt connection piece 5, second mounting hole are located at annular steel wire wire rope core 7 and through cyclic annular steel
Cord core 7, bolt connection piece 5 sequentially pass through metal track plate 2, ring-shaped rubber band body 1, and the left part of metal track plate 2 passes through spiral shell
It tethers fitting 5 to connect with a wherein ring-shaped rubber band body 1, part 5 and an other ring-shaped rubber band is bolted in right part
Body 1 connects, circumferentially equidistant arrangement and adjacent two metal track plate 2 the distance between of the metal track plate 2 along ring-shaped rubber with body 1
It is adapted with the pitch of drive sprocket 9, and outside of the ring-shaped rubber with body 1, ring-shaped rubber band body is fixed on bolt connection piece 5
The total quantity of annular steel wire wire rope core 7 in 1 is greater than the quantity of bolt connection piece 5 on a metal track plate 2, annular steel wire wire rope core
A part in 7 is run through by bolt connection piece 5, and the Steel cord disconnected is against on bolt connection piece 5, can prevent rubber from carrying out
Band is torn at bolt connection piece, ensure that the stability of the pitch size of rubber belt track, remaining not by perforative cyclic annular steel
Cord core 7 improves the lear energy of rubber belt track, can greatly improve the pull-off force of rubber belt track, improves ring-shaped rubber band
The service life of body, the utility model uses decorative pattern of the metal track plate 2 as rubber belt track, wear-resisting with ground Long Term Contact
Property it is more preferable, improve the service life of rubber belt track, metal track plate 2 is not integrated with the ring-shaped rubber band vulcanization of body 1, but
It is fixed on outside of the ring-shaped rubber with body 1 by bolt connection piece 5, manufacture craft is simple, improves the production effect of rubber belt track
Rate reduces rubber belt track cost of manufacture.
Further, in order to improve ring-shaped rubber with the fastness connected between body and metal track plate, the limit plate 4
Side far from semicircle shape convex block 3 is equipped with backing plate 6, and the backing plate 6 is equipped with the third being adapted with bolt connection piece 5 and installs
Hole, the backing plate 6 are located at side of the ring-shaped rubber with body 1 far from metal track plate 2, can reduce bolt connection piece to cyclic annular rubber
It is locally squeezed caused by tape body inner surface, can be improved ring-shaped rubber with the fastness connected between body and metal track plate.
Further, backing plate shakes in order to prevent, and the ring-shaped rubber is equipped with the groove being adapted with backing plate 6 with body 1,
After bolt connection piece fastening, backing plate is located in groove, can prevent backing plate from shaking.
Further, the own wt of the utility model is reduced, the metal track plate 2 is quarter bend, can be in guarantee fund
Under the premise of the decorative pattern height and intensity that belong to creeper tread, the weight of metal track plate is reduced as far as possible, can reduce practical
Novel own wt.
Embodiment:
Embodiment 1: described in the utility model is rubber belt track, including two ring-shaped rubbers band bodies 1, several metal tracks
Certain thickness solid slab can be used in plate 2, metal track plate 2, can also be quarter bend or round tube, preferably quarter bend, can guarantee
Under the premise of the effect thickness and intensity of metal track plate 2, the weight of metal track plate 2 is reduced as far as possible, can reduce this
The own wt of utility model.Several annular steel wire wire rope cores 7 are equipped in the ring-shaped rubber band body 1, for example use 20 rings
Shape Steel cord 7, two ring-shaped rubber band bodies 1 are arranged in parallel, several metal track plates 2 are along ring-shaped rubber with body 1
It is circumferentially equidistant to arrange and be located at outside of the ring-shaped rubber with body 1.The middle part of the metal track plate 2 is equipped with semicircle shape convex block 3, institute
The two sides for stating semicircle shape convex block 3 are equipped with limit plate 4, and the middle part of the metal track plate 2 is equipped with semicircle shape convex block 3, and described half
The two sides of round shape convex block 3 are equipped with limit plate 4, and integral cast can be used in metal track plate 2, semicircle shape convex block 3, limit plate 4
Semicircle shape convex block 3, limit plate 4 can also be welded on metal track plate 2 by structure in a welding manner.In use, thrust wheel 8
It walks on the inside of rubber belt track, the limit plate 4 of 3 two sides of semicircle shape convex block can prevent rubber belt track from moving left and right, drive sprocket
9 are used to prevent from driving with 3 engaged transmission of semicircle shape convex block, drive rubber belt track rotation, the limited block 4 of 3 two sides of semicircle shape convex block
Sprocket wheel 9 slides from semicircle shape convex block 3.The limit plate 4 is equipped with 5 bolt connection pieces 5 far from the side of semicircle shape convex block 3,
The metal track plate 2 is equipped with the first mounting hole being adapted with bolt connection piece 5, and the ring-shaped rubber band body 1 is equipped with
The second mounting hole being adapted with bolt connection piece 5, the distance between two neighboring second mounting hole is identical, second installation
Hole is located at annular steel wire wire rope core 7 and through annular steel wire wire rope core 7, and bolt connection piece 5 sequentially passes through metal track plate 2, ring-type
Rubber belt body 1, the left part of metal track plate 2 are bolted part 5 and connect with a wherein ring-shaped rubber band body 1, and right part is logical
It crosses bolt connection piece 5 to connect with other ring-shaped rubber band body 1, metal track plate 2 is along ring-shaped rubber with the circumferentially equidistant of body 1
Arrangement and the distance between adjacent two metal tracks plate 2 and the pitch of drive sprocket 9 are adapted, and fixed with bolt connection piece 5
In outside of the ring-shaped rubber with body 1, total quantity of the ring-shaped rubber with the annular steel wire wire rope core 7 in body 1 is greater than a metal track
The quantity of bolt connection piece 5 on plate 2,5 in annular steel wire wire rope core 7 Steel cords for being run through by bolt connection piece 5, and disconnecting
It is against on bolt connection piece 5, can prevent rubber belt track from tearing at bolt connection piece, ensure that the pitch size of rubber belt track
Stability, remaining 15 are not improved the lear energy of rubber belt track by perforative annular steel wire wire rope core 7, can be substantially
Improve the pull-off force of rubber belt track, improve service life of the ring-shaped rubber with body, the utility model uses 2 conduct of metal track plate
The decorative pattern of rubber belt track, with ground Long Term Contact, wearability is more preferable, improves the service life of rubber belt track, metal track plate 2
It is not integrated with the ring-shaped rubber band vulcanization of body 1, but is fixed on outside of the ring-shaped rubber with body 1 by bolt connection piece 5, made
Make simple process, improve the production efficiency of rubber belt track, reduces rubber belt track cost of manufacture.
Embodiment 2: described in the utility model is rubber belt track, including two ring-shaped rubbers band bodies 1, several metal tracks
Certain thickness solid slab can be used in plate 2, metal track plate 2, can also be quarter bend or round tube, preferably quarter bend, can guarantee
Under the premise of the effect thickness and intensity of metal track plate 2, the weight of metal track plate 2 is reduced as far as possible, can reduce this
The own wt of utility model.Several annular steel wire wire rope cores 7 are equipped in the ring-shaped rubber band body 1, for example use 20 rings
Shape Steel cord 7, two ring-shaped rubber band bodies 1 are arranged in parallel, several metal track plates 2 are along ring-shaped rubber with body 1
It is circumferentially equidistant to arrange and be located at outside of the ring-shaped rubber with body 1.The middle part of the metal track plate 2 is equipped with semicircle shape convex block 3, institute
The two sides for stating semicircle shape convex block 3 are equipped with limit plate 4, and the middle part of the metal track plate 2 is equipped with semicircle shape convex block 3, and described half
The two sides of round shape convex block 3 are equipped with limit plate 4, and integral cast can be used in metal track plate 2, semicircle shape convex block 3, limit plate 4
Semicircle shape convex block 3, limit plate 4 can also be welded on metal track plate 2 by structure in a welding manner.In use, thrust wheel 8
It walks on the inside of rubber belt track, the limit plate 4 of 3 two sides of semicircle shape convex block can prevent rubber belt track from moving left and right, drive sprocket
9 are used to prevent from driving with 3 engaged transmission of semicircle shape convex block, drive rubber belt track rotation, the limited block 4 of 3 two sides of semicircle shape convex block
Sprocket wheel 9 slides from semicircle shape convex block 3.The limit plate 4 is equipped with 5 bolt connection pieces 5 far from the side of semicircle shape convex block 3,
The metal track plate 2 is equipped with the first mounting hole being adapted with bolt connection piece 5, and the ring-shaped rubber band body 1 is equipped with
The second mounting hole being adapted with bolt connection piece 5, the distance between two neighboring second mounting hole is identical, second installation
Hole is located at annular steel wire wire rope core 7 and through annular steel wire wire rope core 7, and the limit plate 4 is equipped with far from the side of semicircle shape convex block 3
Backing plate 6, the backing plate 6 are equipped with the third mounting hole being adapted with bolt connection piece 5, and the backing plate 6 is located at ring-shaped rubber band
Side of the body 1 far from metal track plate 2 can reduce bolt connection piece and locally squeeze caused by the internal surface of ring-shaped rubber band
Pressure, can be improved ring-shaped rubber with the fastness connected between body and metal track plate, the ring-shaped rubber band body 1 be equipped with
The adaptable groove of backing plate 6, after bolt connection piece fastening, backing plate is located in groove, can prevent backing plate from shaking.Bolt connection piece
5 sequentially pass through metal track plate 2, ring-shaped rubber band body 1, backing plate 6, and part 5 and its is bolted in the left part of metal track plate 2
In ring-shaped rubber band body 1 connect, right part is bolted part 5 and connect with other ring-shaped rubber band body 1, metal shoe
Circumferentially equidistant arrangement and adjacent two metal track plate 2 the distance between and drive sprocket 9 of the band plate 2 along ring-shaped rubber with body 1
Pitch is adapted, and is fixed on outside of the ring-shaped rubber with body 1 with bolt connection piece 5, and ring-shaped rubber is with the annular steel wire in body 1
The total quantity of wire rope core 7 is greater than the quantity of bolt connection piece 5 on a metal track plate 2, and 5 in annular steel wire wire rope core 7 are by spiral shell
It tethers fitting 5 to run through, and the Steel cord disconnected is against on bolt connection piece 5, rubber belt track can be prevented in bolt connection piece
Place's tearing, ensure that the stability of the pitch size of rubber belt track, remaining 15 are not improved by perforative annular steel wire wire rope core 7
The lear energy of rubber belt track can greatly improve the pull-off force of rubber belt track, improve ring-shaped rubber with body and use the longevity
Life, the utility model use decorative pattern of the metal track plate 2 as rubber belt track, and with ground Long Term Contact, wearability is more preferable, improve
The service life of rubber belt track, metal track plate 2 is not integrated with the ring-shaped rubber band vulcanization of body 1, but bolt is relied on to connect
Fitting 5 is fixed on outside of the ring-shaped rubber with body 1, and manufacture craft is simple, improves the production efficiency of rubber belt track, reduces rubber
Glue crawler belt cost of manufacture.
Claims (4)
1. rubber belt track, it is characterised in that: including two ring-shaped rubber bands body (1), several metal track plates (2), the ring
Several annular steel wire wire rope cores (7) are equipped in shape rubber belt body (1), two ring-shaped rubber bands body (1) are arranged in parallel, several
Circumferentially equidistant arrangement of a metal track plate (2) along ring-shaped rubber with body (1) and it is located at outside of the ring-shaped rubber with body (1), institute
The middle part for stating metal track plate (2) is equipped with semicircle shape convex block (3), and the two sides of the semicircle shape convex block (3) are equipped with limit plate
(4), the limit plate (4) is equipped with several bolt connection pieces (5), the metal track far from the side of semicircle shape convex block (3)
Plate (2) is equipped with the first mounting hole being adapted with bolt connection piece (5), and ring-shaped rubber band body (1) is equipped with and bolt
The second adaptable mounting hole of connector (5), second mounting hole are located at annular steel wire wire rope core (7) and through annular steel wires
Wire rope core (7).
2. rubber belt track according to claim 1, it is characterised in that: the limit plate (4) is far from semicircle shape convex block (3)
Side is equipped with backing plate (6), and the backing plate (6) is equipped with the third mounting hole being adapted with bolt connection piece (5), the backing plate
(6) it is located at side of the ring-shaped rubber with body (1) far from metal track plate (2).
3. rubber belt track according to claim 2, it is characterised in that: ring-shaped rubber band body (1) is equipped with and backing plate
(6) adaptable groove.
4. rubber belt track according to claim 1, it is characterised in that: the metal track plate (2) is quarter bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820611309.8U CN208277767U (en) | 2018-04-26 | 2018-04-26 | Rubber belt track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820611309.8U CN208277767U (en) | 2018-04-26 | 2018-04-26 | Rubber belt track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208277767U true CN208277767U (en) | 2018-12-25 |
Family
ID=64752181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820611309.8U Active CN208277767U (en) | 2018-04-26 | 2018-04-26 | Rubber belt track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208277767U (en) |
-
2018
- 2018-04-26 CN CN201820611309.8U patent/CN208277767U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240220 Address after: 200120 building C, No. 888, Huanhu West 2nd Road, Lingang New Area, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Shanghai Amphibious Ship Technology Co.,Ltd. Country or region after: China Address before: No. 0143, Yuqiao Village, Huji Town, Huimin County, Binzhou City, Shandong Province, 251700 Patentee before: BINZHOU YUGONG MACHINERY TECHNOLOGY Co.,Ltd. Country or region before: China |