CN106903190A - A kind of novel pipe fitting bending tool - Google Patents
A kind of novel pipe fitting bending tool Download PDFInfo
- Publication number
- CN106903190A CN106903190A CN201710175035.2A CN201710175035A CN106903190A CN 106903190 A CN106903190 A CN 106903190A CN 201710175035 A CN201710175035 A CN 201710175035A CN 106903190 A CN106903190 A CN 106903190A
- Authority
- CN
- China
- Prior art keywords
- block
- connecting shaft
- contiguous block
- pipe fitting
- mounting seat
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The present invention proposes a kind of novel pipe fitting bending tool, including supporting mechanism, bending mechanism and clamping device；Supporting mechanism includes base, support column and operation panel；Bending mechanism includes bending auxiliary rotary device, the first mounting seat, folded block, the first locating piece, the first gripping block, the first attachment means, head rod and the first retractor device；First attachment means include the first connecting shaft, the first contiguous block, the second connecting shaft, the second contiguous block and the 3rd connecting shaft；Clamping device includes the second mounting seat, the second locating piece, the second gripping block, the second attachment means, the second connecting rod and the second retractor device；Second attachment means include the 5th connecting shaft, the 3rd contiguous block, the 6th connecting shaft, the 4th contiguous block and the 7th connecting shaft.Easy to use, pipe fitting bending efficiency high of the invention, and stability is strong.
Description
Technical field
The present invention relates to pipe fitting manufacture field, and in particular to a kind of novel pipe fitting bending tool.
Background technology
Many pipe fittings can be used in vehicle production processing, wherein being no lack of the pipe fitting for needing bending, such as double clutches become automatically
Pipe fitting in fast device (abbreviation DCT), main at present using manually product clamping bending is carried out, such efficiency is low, and bending is held
It is also easy to produce fluctuation.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes a kind of novel pipe fitting bending tool.
A kind of novel pipe fitting bending tool proposed by the present invention, including supporting mechanism, bending mechanism and clamping device；
Supporting mechanism includes base, support column and operation panel, and support column is arranged on base, and operation panel is arranged on support column
On；
Bending mechanism includes bending auxiliary rotary device, the first mounting seat, folded block, the first locating piece, the first gripping block, the
One attachment means, head rod and the first retractor device；
Bending auxiliary rotary device includes rotary shaft, and rotary shaft may be rotatably mounted on operation panel；First mounting seat is arranged on
In rotary shaft, and positioned at operation panel top, folded block is installed on the rotating shaft, and positioned at the first mounting seat top；
First locating piece is arranged in the first mounting seat, and the first gripping block is movably mounted in the first mounting seat, the
One gripping block is located between folded block and the first locating piece, and the movement of the first gripping block can lean with folded block；First connection dress
Put including the first connecting shaft, the first contiguous block, the second connecting shaft, the second contiguous block and the 3rd connecting shaft, the first connecting shaft can turn
Dynamic to be arranged on the first locating piece, the first contiguous block is arranged in the first connecting shaft, and the second connecting shaft may be rotatably mounted at first
On contiguous block, the second contiguous block is arranged in the second connecting shaft, and the 3rd connecting shaft may be rotatably mounted on the second contiguous block, and with
First gripping block is connected；Head rod is arranged on the first contiguous block, and the first retractor device includes the 4th connecting shaft, the first peace
Fitted tube and the first expansion link, the 4th connecting shaft may be rotatably mounted on head rod, and the first mounting cylinder may be rotatably mounted at
In one mounting seat, the first expansion link first end connects the 4th connecting shaft, and first the second end of expansion link is movably mounted to the first peace
In fitted tube；
Clamping device includes the second mounting seat, the second locating piece, the second gripping block, the second attachment means, the second connecting rod
With the second retractor device；
Second mounting seat is arranged on operation panel, and the second locating piece is arranged in the second mounting seat, and the second gripping block is removable
Dynamic to be arranged in the second mounting seat, the second gripping block is located at the second locating piece near folded block side, the movement of the second gripping block
Can be leant with folded block；Second attachment means include the 5th connecting shaft, the 3rd contiguous block, the 6th connecting shaft, the 4th contiguous block
With the 7th connecting shaft, the 5th connecting shaft be may be rotatably mounted on the second locating piece, and the 3rd contiguous block is arranged in the 5th connecting shaft,
6th connecting shaft be may be rotatably mounted on the 3rd contiguous block, and the 4th contiguous block is arranged in the 6th connecting shaft, and the 7th connecting shaft can
It is rotatably installed on the 4th contiguous block, and is connected with the second gripping block；Second connecting rod is arranged on the 3rd contiguous block, and second stretches
Compression apparatus include the 8th connecting shaft, the second mounting cylinder and the second expansion link, and the 8th connecting shaft may be rotatably mounted at the second connecting rod
On, the second mounting cylinder may be rotatably mounted in the second mounting seat, and the second expansion link first end connects the 8th connecting shaft, and second stretches
The end of bar second is movably mounted in the second mounting cylinder.
Preferably, bending auxiliary rotary device also includes gear and tooth bar, and gear is installed on the rotating shaft, and positioned at operation panel
Lower section, tooth bar is movably mounted on base, rack and pinion engagement.
Preferably, also including detent mechanism, detent mechanism includes movable block and glove bar, and movable block is movably mounted to behaviour
Make on plate, movable block moving direction is to be close to and away from the direction of folded block, and glove bar is arranged on movable block near folded block one
Side.
Preferably, glove bar is provided with helical spring away from the side of movable block.
Preferably, glove bar is provided with auxiliary block away from the side of movable block, and auxiliary block is along the direction away from movable block
The direction of cross-sectional area is gradually reduced.
Preferably, glove bar is provided with installation through-hole, and return unit is provided with installation through-hole, and positioning is provided with return unit
Ball, return unit is flexible can to make positioning ball portion be located at outside installation through-hole.
Preferably, installation through-hole is axially perpendicular to glove bar axial direction, and place kick is provided with two, and two are located at return unit in peace
Opposite sides on dress through hole axial direction.
When the present invention is used, pipe fitting is placed between the second gripping block and folded block, the second expansion link movement can band
Dynamic second connecting rod movement, the second connecting rod drives the 3rd contiguous block to rotate, and the 3rd contiguous block is rotated and can promote the 4th connection
Block is moved, and the movement movement of the 4th contiguous block can then promote the second gripping block to move, and the second gripping block coordinates with folded block will pipe
Part is fixed, and drives head rod to move being moved by the first expansion link, and head rod drives the first contiguous block to grab east, the
One contiguous block is rotated can promote the second contiguous block to move, and realize that the first gripping block is moved, and the first gripping block coordinates with folded block
Another part on pipe fitting is clamped, is then rotated by rotary shaft, realize the pipe located between the first gripping block and the second gripping block
Part is bent.Easy to use, pipe fitting bending efficiency high of the invention, and stability is strong.
Brief description of the drawings
Fig. 1 is a kind of novel pipe fitting bending tool structural representation proposed by the present invention.
Specific embodiment
Shown in reference picture 1, a kind of novel pipe fitting bending tool proposed by the present invention, including supporting mechanism, bending mechanism and
Clamping device；
Supporting mechanism includes base 11, support column 12 and operation panel 13, and support column 12 is installed on the pedestal 11, operation panel 13
On support column 12；
Bending mechanism includes that bending auxiliary rotary device, the first mounting seat 22, folded block 23, the first locating piece 24, first are pressed from both sides
Tight block 25, the first attachment means, the retractor device of head rod 27 and first；
Bending auxiliary rotary device includes rotary shaft 211, and rotary shaft 211 may be rotatably mounted on operation panel 13；First installs
Seat 22 is arranged in rotary shaft 211, and positioned at the top of operation panel 13, folded block 23 is arranged in rotary shaft 211, and positioned at first
The top of mounting seat 22；
First locating piece 24 is arranged in the first mounting seat 22, and the first gripping block 25 is movably mounted in the first mounting seat
On 22, the first gripping block 25 is located between the locating piece 24 of folded block 23 and first, and the movement of the first gripping block 25 can be with folded block 23
Lean；First attachment means include the first connecting shaft 261, the first contiguous block 262, the second connecting shaft 263, the second contiguous block
264 and the 3rd connecting shaft 265, the first connecting shaft 261 be may be rotatably mounted on the first locating piece 24, and the first contiguous block 262 is installed
In the first connecting shaft 261, the second connecting shaft 263 be may be rotatably mounted on the first contiguous block 262, and the second contiguous block 264 is installed
In the second connecting shaft 263, the 3rd connecting shaft 265 may be rotatably mounted on the second contiguous block 264, and connect with the first gripping block 25
Connect；Head rod 27 is arranged on the first contiguous block 262, and the first retractor device includes the 4th connecting shaft 281, the first mounting cylinder
282 and first expansion link 283, the 4th connecting shaft 281 may be rotatably mounted on head rod 27, and the first mounting cylinder 282 can turn
Dynamic to be arranged in the first mounting seat 22, the first end of the first expansion link 283 connects the 4th connecting shaft 281, the first expansion link 283 second
End is movably mounted in the first mounting cylinder 282；
Clamping device includes the second mounting seat 31, the second locating piece 32, the second gripping block 33, the second attachment means, second
The retractor device of connecting rod 35 and second；
Second mounting seat 31 is arranged on operation panel 13, and the second locating piece 32 is arranged in the second mounting seat 31, the second folder
Tight block 33 is movably mounted in the second mounting seat 31, and the second gripping block 33 is located at the second locating piece 32 near folded block 23 1
Side, the movement of the second gripping block 33 can lean with folded block 23；Second attachment means include the 5th connecting shaft, the 3rd contiguous block
341st, the 6th connecting shaft, the 4th contiguous block 342 and the 7th connecting shaft, the 5th connecting shaft may be rotatably mounted at the second locating piece 32
On, the 3rd contiguous block 341 is arranged in the 5th connecting shaft, and the 6th connecting shaft may be rotatably mounted on the 3rd contiguous block 341, and the 4th
Contiguous block 342 is arranged in the 6th connecting shaft, and the 7th connecting shaft may be rotatably mounted on the 4th contiguous block 342, and is pressed from both sides with second
Tight block 33 is connected；Second connecting rod 35 is arranged on the 3rd contiguous block 341, and the second retractor device includes the 8th connecting shaft, second
The expansion link 362 of mounting cylinder 361 and second, the 8th connecting shaft may be rotatably mounted in the second connecting rod 35, and the second mounting cylinder 361 can
It is rotatably installed in the second mounting seat 31, the first end of the second expansion link 362 connects the 8th connecting shaft, the second expansion link 362 second
End is movably mounted in the second mounting cylinder 361.
When the present invention is used, pipe fitting is placed between the second gripping block 33 and folded block 23, the second expansion link 362 is moved
The second connecting rod 35 can be driven to move, the second connecting rod 35 drives the 3rd contiguous block 341 to rotate, and the 3rd contiguous block 341 is rotated
The 4th contiguous block 342 can be promoted to move, the movement movement of the 4th contiguous block 342 can then promote the second gripping block 33 to move, the
Two gripping blocks 33 coordinate with folded block 23 fixes pipe fitting, drives head rod 27 to move being moved by the first expansion link 283
Dynamic, head rod 27 drives the first contiguous block 262 to grab east, and the first contiguous block 262 is rotated can promote the second contiguous block 264 to move
It is dynamic, realize that the first gripping block 25 is moved, the first gripping block 25 coordinates with folded block 23 and clamps another part on pipe fitting, Ran Houtong
Cross rotary shaft 211 to rotate, realize that the pipe fitting located between the first gripping block 25 and the second gripping block 33 is bent.
In present embodiment, bending auxiliary rotary device also includes gear 212 and tooth bar 213, and gear 212 is arranged on rotary shaft
On 211, and positioned at the lower section of operation panel 13, tooth bar 213 is movably mounted on base 11, and tooth bar 213 is engaged with gear 212, is led to
Tooth bar 213 of overdriving moves the rotation that can just realize the stabilization of rotary shaft 211.
In present embodiment, also including detent mechanism, detent mechanism includes movable block 41 and glove bar 42, and movable block 41 can
Mobile to be arranged on operation panel 13, the moving direction of movable block 41 is to be close to and away from the direction of folded block 23, and glove bar 42 is installed
In movable block 41 near the side of folded block 23, it is placed on glove bar 42 by by pipe fitting, then pipe fitting is driven by movable block 41
It is mobile, pipe fitting fast and accurately can be delivered into bending part.
In present embodiment, glove bar 42 is provided with helical spring or auxiliary block, auxiliary block away from the side of movable block 41
It is gradually reduced along the direction of the direction cross-sectional area away from movable block 41, helical spring insertion is needed in the pipe fitting of bending,
The possibility damaged in pipe fitting bending process can be reduced, pipe fitting can be quickly inserted on glove bar 42 by auxiliary block.
In present embodiment, glove bar 42 is provided with installation through-hole, and return unit is provided with installation through-hole, pacifies on return unit
Equipped with place kick, return unit is flexible can to make positioning ball portion be located at outside installation through-hole, and place kick is promoted by return unit, make positioning
Ball can improve the stability that pipe fitting is placed on glove bar 42 against pipe fitting inner wall.
In present embodiment, installation through-hole is axially perpendicular to glove bar 42 axially, and place kick is provided with two, and two are located at again
Opposite sides of the position part on installation through-hole axial direction, effectively improves the equal and degree of pipe fitting stress.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of novel pipe fitting bending tool, it is characterised in that：Including supporting mechanism, bending mechanism and clamping device；
Supporting mechanism includes base (11), support column (12) and operation panel (13), and support column (12) is grasped on base (11)
Make plate (13) on support column (12)；
Bending mechanism includes bending auxiliary rotary device, the first mounting seat (22), folded block (23), the first locating piece (24), first
Gripping block (25), the first attachment means, head rod (27) and the first retractor device；
Bending auxiliary rotary device includes rotary shaft (211), and rotary shaft (211) may be rotatably mounted on operation panel (13)；First peace
In rotary shaft (211), and positioned at operation panel (13) top, folded block (23) is installed in rotary shaft (211) for dress seat (22)
On, and positioned at the first mounting seat (22) top；
In the first mounting seat (22), the first gripping block (25) is movably mounted to be installed first first locating piece (24)
On seat (22), the first gripping block (25) is between folded block (23) and the first locating piece (24), and the first gripping block (25) is mobile
Can be leant with folded block (23)；First attachment means include the first connecting shaft (261), the first contiguous block (262), the second connection
Axle (263), the second contiguous block (264) and the 3rd connecting shaft (265), the first connecting shaft (261) may be rotatably mounted at the first positioning
On block (24), in the first connecting shaft (261), the second connecting shaft (263) may be rotatably mounted to the first contiguous block (262)
On one contiguous block (262), the second contiguous block (264) is in the second connecting shaft (263), and the 3rd connecting shaft (265) is rotatable
On the second contiguous block (264), and it is connected with the first gripping block (25)；Head rod (27) is installed in the first contiguous block
(262) on, the first retractor device includes the 4th connecting shaft (281), the first mounting cylinder (282) and the first expansion link (283), the 4th
Connecting shaft (281) may be rotatably mounted on head rod (27), and the first mounting cylinder (282) may be rotatably mounted at the first mounting seat
(22) on, the first expansion link (283) first end connects the 4th connecting shaft (281), the removable peace in the end of the first expansion link (283) second
In the first mounting cylinder (282)；
Clamping device includes the second mounting seat (31), the second locating piece (32), the second gripping block (33), the second attachment means, the
Two connecting rods (35) and the second retractor device；
Second mounting seat (31) on operation panel (13), the second locating piece (32) in the second mounting seat (31),
Two gripping blocks (33) are movably mounted in the second mounting seat (31), and the second gripping block (33) is leaned on positioned at the second locating piece (32)
Nearly folded block (23) side, the second gripping block (33) movement can lean with folded block (23)；Second attachment means include the 5th
Connecting shaft, the 3rd contiguous block (341), the 6th connecting shaft, the 4th contiguous block (342) and the 7th connecting shaft, the 5th connecting shaft can turn
Dynamic to be arranged on the second locating piece (32), the 3rd contiguous block (341) in the 5th connecting shaft, rotatably pacify by the 6th connecting shaft
On the 3rd contiguous block (341), the 4th contiguous block (342) is in the 6th connecting shaft, and the 7th connecting shaft is rotatably mounted
On the 4th contiguous block (342), and it is connected with the second gripping block (33)；Second connecting rod (35) is installed in the 3rd contiguous block
(341) on, the second retractor device includes the 8th connecting shaft, the second mounting cylinder (361) and the second expansion link (362), the 8th connection
Axle may be rotatably mounted in the second connecting rod (35), and the second mounting cylinder (361) may be rotatably mounted in the second mounting seat (31), the
Two expansion links (362) first end connects the 8th connecting shaft, and the end of the second expansion link (362) second is movably mounted to the second mounting cylinder
(361) in.
2. novel pipe fitting bending tool according to claim 1, it is characterised in that：Bending auxiliary rotary device also includes gear
(212) and tooth bar (213), gear (212) is in rotary shaft (211), and positioned at operation panel (13) lower section, tooth bar (213)
It is movably mounted on base (11), tooth bar (213) is engaged with gear (212).
3. novel pipe fitting bending tool according to claim 1, it is characterised in that：Also include detent mechanism, detent mechanism
Including movable block (41) and glove bar (42), movable block (41) is movably mounted on operation panel (13), and movable block (41) is mobile
Direction is to be close to and away from the direction of folded block (23), and glove bar (42) is close to folded block (23) installed in movable block (41)
Side.
4. novel pipe fitting bending tool according to claim 3, it is characterised in that：Glove bar (42) is away from movable block (41)
Side helical spring is installed.
5. novel pipe fitting bending tool according to claim 3, it is characterised in that：Glove bar (42) is away from movable block (41)
Side auxiliary block is installed, auxiliary block is gradually reduced along the direction of the direction cross-sectional area away from movable block (41).
6. novel pipe fitting bending tool according to claim 3, it is characterised in that：It is logical that glove bar (42) is provided with installation
Hole, is provided with return unit in installation through-hole, place kick is provided with return unit, and return unit is flexible can to make positioning ball portion be located at peace
Outside dress through hole.
7. novel pipe fitting bending tool according to claim 6, it is characterised in that：Installation through-hole is axially perpendicular to glove bar
(42) axially, place kick is provided with two, and two are located at opposite sides of the return unit on installation through-hole axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175035.2A CN106903190B (en) | 2017-03-22 | 2017-03-22 | A kind of pipe fitting bending tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175035.2A CN106903190B (en) | 2017-03-22 | 2017-03-22 | A kind of pipe fitting bending tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106903190A true CN106903190A (en) | 2017-06-30 |
| CN106903190B CN106903190B (en) | 2018-05-15 |
Family
ID=59194495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710175035.2A Active CN106903190B (en) | 2017-03-22 | 2017-03-22 | A kind of pipe fitting bending tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106903190B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010032491A1 (en) * | 2000-02-07 | 2001-10-25 | Jeffrey Godin | Bender stand |
| CN201609727U (en) * | 2010-01-26 | 2010-10-20 | 安徽中鼎金亚汽车管件制造有限公司 | Pneumatic oil pipe bending tooling |
| CN101862771A (en) * | 2010-07-09 | 2010-10-20 | 安徽中鼎金亚汽车管件制造有限公司 | Bending device for automobile power reducing steering oil pipe |
| CN101912906A (en) * | 2010-08-31 | 2010-12-15 | 安徽中鼎金亚汽车管件制造有限公司 | Pneumatic bending device of automobile power oil pipe |
| CN103817187A (en) * | 2014-03-01 | 2014-05-28 | 安徽中鼎金亚汽车管件制造有限公司 | Pipe fitting bending device |
| CN105478546A (en) * | 2016-01-20 | 2016-04-13 | 胡兵 | Semi-automatic two-head pipe bending machine |
| CN105817512A (en) * | 2016-05-17 | 2016-08-03 | 安徽中鼎金亚汽车管件制造有限公司 | Machining and forming equipment for oil cooler metal pipe |
| CN105855335A (en) * | 2016-06-20 | 2016-08-17 | 中建八局第二建设有限公司 | Pipe bender of steel pipes |
| CN205629166U (en) * | 2016-03-30 | 2016-10-12 | 孙征 | Clamping mechanism of pipe fitting bender |
| CN206702001U (en) * | 2017-03-22 | 2017-12-05 | 安徽中鼎金亚汽车管件制造有限公司 | A kind of novel pipe fitting bending tool |
-
2017
- 2017-03-22 CN CN201710175035.2A patent/CN106903190B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010032491A1 (en) * | 2000-02-07 | 2001-10-25 | Jeffrey Godin | Bender stand |
| CN201609727U (en) * | 2010-01-26 | 2010-10-20 | 安徽中鼎金亚汽车管件制造有限公司 | Pneumatic oil pipe bending tooling |
| CN101862771A (en) * | 2010-07-09 | 2010-10-20 | 安徽中鼎金亚汽车管件制造有限公司 | Bending device for automobile power reducing steering oil pipe |
| CN101912906A (en) * | 2010-08-31 | 2010-12-15 | 安徽中鼎金亚汽车管件制造有限公司 | Pneumatic bending device of automobile power oil pipe |
| CN103817187A (en) * | 2014-03-01 | 2014-05-28 | 安徽中鼎金亚汽车管件制造有限公司 | Pipe fitting bending device |
| CN105478546A (en) * | 2016-01-20 | 2016-04-13 | 胡兵 | Semi-automatic two-head pipe bending machine |
| CN205629166U (en) * | 2016-03-30 | 2016-10-12 | 孙征 | Clamping mechanism of pipe fitting bender |
| CN105817512A (en) * | 2016-05-17 | 2016-08-03 | 安徽中鼎金亚汽车管件制造有限公司 | Machining and forming equipment for oil cooler metal pipe |
| CN105855335A (en) * | 2016-06-20 | 2016-08-17 | 中建八局第二建设有限公司 | Pipe bender of steel pipes |
| CN206702001U (en) * | 2017-03-22 | 2017-12-05 | 安徽中鼎金亚汽车管件制造有限公司 | A kind of novel pipe fitting bending tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106903190B (en) | 2018-05-15 |
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Address after: 242300 Ningguo Province Economic and Technological Development Zone, Xuancheng, Lek River Park Park Road, No. 1 Village Patentee after: Anhui Zhongding Fluid System Co., Ltd. Address before: 242300 Ningguo Province Economic and Technological Development Zone, Xuancheng, Lek River Park Park Road, No. 1 Village Patentee before: Anhui Zhongding-Keumah Auto Hose & Pipe Assembly Co., Ltd. |
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