CN112756683B - Water pipe shearing device - Google Patents
Water pipe shearing device Download PDFInfo
- Publication number
- CN112756683B CN112756683B CN202011609986.4A CN202011609986A CN112756683B CN 112756683 B CN112756683 B CN 112756683B CN 202011609986 A CN202011609986 A CN 202011609986A CN 112756683 B CN112756683 B CN 112756683B
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- Prior art keywords
- water pipe
- block
- supporting
- cutting
- sliding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention is suitable for the technical field of buildings, and provides a water pipe shearing device, which comprises: a base; two support frames are arranged and fixedly arranged on the base; the pressing wheel is rotatably connected to the sliding block, the sliding block can be arranged on the facing surface of the supporting frame in a lifting mode and is used for pressing the water pipe downwards; the supporting roll is rotatably arranged on the base and positioned between the supporting frames and is used for supporting the water pipe; the cutting blade is fixedly connected to the supporting roller and used for cutting the water pipe; the rotary driving piece is connected with the supporting roller and is used for driving the supporting roller to rotate to cut; the supporting roller is coaxially and fixedly connected with a gear, the base is correspondingly and slidably connected with a tooth stripe strip, the end part of the tooth stripe strip is fixedly connected with a wedge block, and the wedge block is elastically connected with a sliding block. The invention has the advantages that: simple structure, convenient operation, energy saving, strong applicability and good cutting quality.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a water pipe shearing device.
Background
With the development of science and technology and the progress of society, people have higher and higher requirements on houses. In recent years, the building industry is rapidly developed, the building construction or decoration is common in our daily life, when the house is initially decorated, water and electricity need to be paved in the house, and the pavement of water pipes is the most important thing for decoration. The water pipe is a water supply pipeline, modern decoration water pipes are constructed in a wall-buried mode, the water pipes are classified into three types, and the first type is a metal pipe, such as a hot-dip cast iron pipe with inner enamel plastics, a copper pipe, a stainless steel pipe and the like. The second type is plastic-clad metal pipes, such as plastic-clad steel pipes, aluminum-plastic composite pipes and the like. The third type is that plastic tubing, like PB, PP-R, often can be as required with the water pipe shear to different length in the use, but the incision that current water pipe shearing mechanism cut off behind the water pipe is oval or direct platykurtic, still needs to fix the centre gripping, causes the operating procedure to increase, cuts inefficiency.
Disclosure of Invention
The embodiment of the invention aims to provide a water pipe shearing device and aims to solve the problem of low cutting efficiency.
The present invention is achieved as such, a water pipe shearing apparatus comprising:
a base for supporting and mounting;
two support frames are arranged and fixedly arranged on the base;
the pressing wheel is rotatably connected to the sliding block, and the sliding block can be arranged on the facing surface of the supporting frame in a lifting mode and is used for pressing the water pipe downwards;
the supporting roll is rotatably arranged on the base and positioned between the supporting frames and is used for supporting the water pipe;
the cutting blade is fixedly connected to the supporting roller and used for cutting the water pipe;
the rotary driving piece is connected with the supporting roll and is used for driving the supporting roll to rotate for cutting;
the supporting roll is coaxially and fixedly connected with a gear, a rack is correspondingly and slidably connected to the base and is divided into a rack part and smooth parts at two ends, a wedge block is fixedly connected to the end part of the rack and is positioned at the bottom of the supporting frame, and the wedge block is elastically connected with a sliding block; when the cutting is needed, a water pipe is placed at the top of a supporting roller, a rotary driving piece is started, the rotary driving piece drives the supporting roller and a gear to rotate, the gear is meshed with the insection part of the insection strip to enable a wedge block to push, the wedge block pulls a sliding block to descend, a pressing wheel descends along with the sliding block, the insection part of the insection strip is separated from the gear, the pressing wheel is matched with the supporting roller to complete the clamping of the water pipe, and a cutting blade rotates to complete the cutting; after cutting, the driving piece is rotated to drive the supporting roller and the gear to rotate reversely, the wedge block moves reversely, the pressing wheel moves upwards to release the water pipe, and the insection part of the insection strip is separated from the gear.
In the embodiment of the invention, the cutting position of a water pipe to be cut is marked, the marked cutting surface of the water pipe corresponds to the position of a cutting blade and is placed on a supporting roller, at the moment, pressing wheels are positioned at two sides above the water pipe, a rotary driving piece is started, the rotary driving piece drives the supporting roller and a gear to rotate, the gear is meshed with the insection part of an insection strip to enable a wedge block to push, the wedge block pulls a sliding block to descend, the pressing wheels descend along with the sliding block, the insection part of the insection strip is separated from the gear, at the moment, the smooth part at one end of the insection strip corresponds to the position of the gear, the gear and the insection strip cannot transmit, the water pipe is clamped by matching the pressing wheels with the supporting roller, and the cutting blade rotates along with the supporting roller to finish cutting; the driving piece is rotated to drive the supporting roller and the gear to rotate reversely, the gear drives the toothed strip to slide reversely, the wedge block moves reversely to lift the sliding block to move upwards, the pressing wheel enables the water pipe to be released along with the sliding block to move upwards, the smooth part at the other end of the toothed strip corresponds to the position of the gear, and the gear and the toothed strip cannot transmit. Rotate through the backing roll and accomplish the cutting, the cutting smoothness nature is good, cuts through the table wall to form circumference cutting, with this complete comprehensive cutting, carry out the centre gripping through the pinch roller, carry out three point clamping with the backing roll, the centre gripping stability is good, thereby has increased the stability of circumference cutting. The wedge-shaped block is used for transmission, so that automatic clamping and automatic release of the pressing wheel are realized, the operation is simple, the energy is saved, the synchronism is good, and one-key control is realized. The wedge-shaped block is elastically connected with the sliding block, so that the water pipe fitting device can be suitable for water pipes of various specifications, and the applicability is improved. The manual pressing and the fixing of the water pipe are avoided, the cutting operation steps are simplified, the cutting is smooth, and the cutting efficiency is improved. The invention has the advantages that: simple structure, convenient operation, energy saving, strong applicability and good cutting quality.
Drawings
Fig. 1 is a perspective view of a water pipe shearing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal front view of a water pipe shearing apparatus according to an embodiment of the present invention;
fig. 3 is a schematic internal right-view structural diagram of a water pipe shearing apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a wedge block in a water pipe shearing apparatus according to an embodiment of the present invention;
in the drawings: the cutting device comprises a base 1, a support frame 2, a sliding groove 3, a spring 4, a sliding block 5, a pressing wheel 6, a supporting roller 7, a cutting blade 8, a rubber ring 9, a rubber rack 10, a gear 11, a wedge block 12, a toothed strip 13, a connecting block 14, a guide rod 15, a motor 16, a chute 17 and a connecting rod 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 3, a structure of a water pipe shearing apparatus provided in an embodiment of the present invention includes:
a base 1 for supporting and mounting;
two support frames 2 are arranged and fixedly arranged on the base 1;
the pressing wheel 6 is rotatably connected to the sliding block 5, and the sliding block 5 can be arranged on the facing surface of the support frame 2 in a lifting mode and used for pressing down the water pipe;
the supporting roller 7 is rotatably arranged on the base 1, is positioned between the supporting frames 2 and is used for supporting the water pipe;
the cutting blade 8 is fixedly connected to the supporting roller 7 and is used for cutting the water pipe;
the rotary driving piece 16 is connected with the supporting roller 7 and is used for driving the supporting roller 7 to rotate for cutting;
the supporting roller 7 is coaxially and fixedly connected with a gear 11, the base 1 is correspondingly and slidably connected with a toothed strip 13, the toothed strip 13 is divided into a toothed part and smooth parts at two ends, the end part of the toothed strip 13 is fixedly connected with a wedge block 12, the wedge block 12 is positioned at the bottom of the supporting frame 2, and the wedge block 12 is elastically connected with the sliding block 5; when the cutting is needed, a water pipe is placed at the top of a supporting roller 7, a rotary driving piece 16 is started, the rotary driving piece 16 drives the supporting roller 7 and a gear 11 to rotate, the gear 11 is meshed with the insection part of an insection strip 13 to enable a wedge block 12 to push, the wedge block 12 pulls a sliding block 5 to descend, a pressing wheel 6 descends along with the sliding block 5, the insection part of the insection strip 13 is separated from the gear 11, the pressing wheel 6 is matched with the supporting roller 7 to complete the clamping of the water pipe, and a cutting blade 8 rotates to complete the cutting; after cutting, the rotary driving piece 16 drives the supporting roller 7 and the gear 11 to rotate reversely, the wedge-shaped block 12 moves reversely, the pressing wheel 6 moves upwards to release the water pipe, and the toothed part of the toothed rack 13 is separated from the gear 11.
In the embodiment of the invention, the cutting position of a water pipe to be cut is marked, the marked cutting surface of the water pipe corresponds to the position of a cutting blade 8 and is placed on a supporting roller 7, at the moment, a pressing wheel 6 is positioned at two sides above the water pipe, a rotary driving piece 16 is started, the rotary driving piece 16 drives the supporting roller 7 and a gear 11 to rotate, the gear 11 is meshed with a toothed part of a toothed strip 13 to enable a wedge block 12 to push, the wedge block 12 pulls a sliding block 5 to descend, the pressing wheel 6 descends along with the sliding block 5, the toothed part of the toothed strip 13 is separated from the gear 11, at the moment, a smooth part at one end of the toothed strip 13 corresponds to the position of the gear 11, the gear 11 and the toothed strip 13 cannot be driven, the pressing wheel 6 is matched with the supporting roller 7 to complete the clamping of the water pipe, and the cutting blade 8 rotates along with the supporting roller 7 to complete the cutting; the rotary driving piece 16 drives the supporting roller 7 and the gear 11 to rotate reversely, the gear 11 drives the rack 13 to slide reversely, the wedge block 12 moves reversely to lift the sliding block 5 to move upwards, the pressing wheel 6 moves upwards along with the sliding block 5 to release the water pipe, the smooth part at the other end of the rack 13 corresponds to the position of the gear 11, and the gear 11 and the rack 13 cannot transmit. Rotate through backing roll 7 and accomplish the cutting, the cutting smoothness nature is good, cuts through the table wall to form circumference cutting, with this complete comprehensive cutting, through carrying out the centre gripping according to pinch roller 6, carry out three point clamping with backing roll 7, the centre gripping stability is good, thereby has increased the stability of circumference cutting. The wedge-shaped block 12 is used for transmission, so that the automatic clamping and automatic release of the pressing wheel 6 are realized, the operation is simple, the energy is saved, the synchronism is good, and one-key control is realized. Wedge 12 and sliding block 5 elastic connection can be suitable for the water pipe of multiple specification, have improved the adaptability.
In an example of the present invention, the base 1 may be a mounting plate and a mounting seat structure, the supporting frame 2 may be symmetrically and fixedly disposed on the base 1, the supporting frame 2 may be a supporting rod structure, so as to form the supporting frame, the pressing wheel 6 is disposed on the inner side of the supporting frame 2, and the pressing wheel 6 and the supporting roller 7 form a three-point clamp, so as to increase the stability of the water pipe clamp. The base 1 can be provided with a groove, the insection strip 13 is nested in the groove in a sliding mode to form a sliding connection structure, the gear 11 can be arranged at one end or two ends of the base 1, and the upper surface of the wedge-shaped block 12 is provided with an inclined surface structure, so that the wedge-shaped block 12 slides to form driving of lifting of the pressing wheel 6. The controller is electrically connected to the rotary driving member 16, and controls the on/off, the rotation speed and the rotation direction of the rotary driving member 16, and controls the forward rotation of the rotary driving member 16 through the controller, and when the controller is turned off, the reverse rotation is stopped. The rotary drive 16 may be an electric motor 16 or an oil motor or the like.
As a preferred embodiment of the invention, the opposite surfaces of the support frame 2 are provided with the sliding grooves 3, and the sliding blocks 5 are slidably nested in the sliding grooves 3, so that the lifting stability of the pressing wheel 6 is improved, the pressing wheel 6 is prevented from shaking in the rotating process, and the flatness of the cutting surface of the water pipe is improved.
As a preferred embodiment of the invention, the bottom of the sliding block 5 is connected to the top of the spring 4, the bottom of the spring 4 is connected with the connecting block 14, the connecting block 14 is connected inside the sliding groove 3 in a sliding manner, the connecting block 14 is connected to the wedge block 12 in a sliding manner, so that the wedge block 12 drives the connecting block 14 to ascend and descend in a sliding manner, the connecting block 14 pulls and pushes the sliding block 5 to ascend and descend, the ascending and descending of the pressing wheel 6 are completed, the spring 4 is used for connection, the water pipe pressing device can be suitable for water pipes with various specifications, and the applicability is improved.
As a preferred embodiment of the invention, a guide rod 15 with the sliding direction of the sliding block 5 being consistent is fixedly arranged inside the sliding groove 3, and the guide rod 15 slides through the sliding block 5, the spring 4 and the connecting block 14, so that the sliding stability of the sliding block 5 and the connecting block 14 is increased, and the spring 4 is prevented from being forced to bend.
As a preferred embodiment of the invention, the supporting roller 7 is fixedly provided with the rubber rack 10, and the arrangement of the rubber rack 10 increases the friction force of the supporting roller 7, thereby avoiding the occurrence of the slipping phenomenon of the water pipe in the cutting process and increasing the comprehensiveness of the cutting circumference.
As a preferred embodiment of the invention, two rubber rings 9 are fixedly arranged on the supporting roller 7, the rubber rings 9 are positioned at two sides of the cutting blade 8, the rubber rings 9 cover the cutting blade 8 when the cutting blade 8 is not cut, so that the cutting damage caused by the cutting blade 8 is avoided, and when the cutting is carried out, the rubber rings 9 are stressed to deform so as to enable the cutting blade 8 to be protruded, thereby completing the cutting. The provision of the rubber ring 9 increases the safety of the cutting.
As shown in fig. 4, as another preferred embodiment of the present invention, a connecting rod 18 is fixedly connected to the bottom of the connecting block 14, an inclined plane of the wedge-shaped block 12 is provided with an inclined slot 17, the bottom of the connecting rod 18 is slidably nested inside the inclined slot 17, so as to achieve sliding connection between the wedge-shaped block 12 and the connecting block 14, and the cross sections of the connecting rod 18 and the inclined slot 17 are both in a convex structure, so as to achieve vertical sliding driving and achieve bidirectional driving.
As a preferred embodiment of the present invention, the bottom of the connecting rod 18 is rotatably provided with a sliding structure, by which the frictional force of the connecting rod 18 is reduced, and the sliding structure may be provided on the upper and lower surfaces of the bottom of the connecting rod 18, so that the frictional force may be reduced up and down. The sliding structure may be a ball, a roller, etc., and will not be described herein.
The water pipe shearing device provided by the embodiment of the invention has the advantages that the cutting is completed through the rotation of the supporting roller 7, the cutting smoothness is good, the surface wall is cut to form the circumferential cutting, so that the comprehensive cutting is completed, the clamping is performed through the pressing wheel 6, the three-point clamping is performed with the supporting roller 7, the clamping stability is good, and the stability of the circumferential cutting is improved. The wedge-shaped block 12 is used for transmission, so that the automatic clamping and automatic releasing of the pressing wheel 6 are realized, the operation is simple, the energy is saved, the synchronism is good, and one-key control is realized. Wedge 12 and sliding block 5 elastic connection can be suitable for the water pipe of multiple specification, have improved the adaptability.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (9)
1. A water pipe shearing apparatus, comprising:
a base;
two support frames are arranged and fixedly arranged on the base;
the pressing wheel is rotatably connected to the sliding block, the sliding block can be arranged on the facing surface of the supporting frame in a lifting mode and is used for pressing the water pipe downwards;
the supporting roll is rotatably arranged on the base, is positioned between the supporting frames and is used for supporting the water pipe;
the cutting blade is fixedly connected to the supporting roller and used for cutting the water pipe;
the rotary driving piece is connected with the supporting roller and is used for driving the supporting roller to rotate to cut;
the supporting roller is coaxially and fixedly connected with a gear, a tooth stripe strip is correspondingly and slidably connected to the base and is divided into a tooth stripe part and smooth parts at two ends, and the end part of the tooth stripe strip is fixedly connected with a wedge-shaped block which is elastically connected with a sliding block; the rotary driving piece drives the supporting roll and the gear to rotate, the gear is meshed with the insection part of the insection strip to enable the wedge block to push, the wedge block pulls the sliding block and the pressing wheel to descend, the pressing wheel is matched with the supporting roll to complete clamping of the water pipe, and the cutting blade rotates to complete cutting; after cutting, the driving piece is rotated to drive the supporting roller and the gear to rotate reversely, the wedge block moves reversely, and the pressing wheel moves upwards to release the water pipe;
the supporting roll is fixedly provided with two rubber rings, the rubber rings are positioned at two sides of the cutting blade, and the rubber rings cover the cutting blade when the cutting blade is not cut; when cutting is performed, the rubber ring is deformed by pressure to make the cutting blade stand out.
2. The water pipe shearing device as claimed in claim 1, wherein the opposite surfaces of the support frame are provided with sliding grooves, and the sliding blocks are slidably nested in the sliding grooves.
3. The water pipe shearing device as claimed in claim 2, wherein the bottom of the sliding block is connected to the top of the spring, the bottom of the spring is connected with the connecting block, the connecting block is slidably connected to the inside of the sliding groove, and the connecting block is slidably connected to the wedge block.
4. The water pipe shearing device as claimed in claim 3, wherein the inside of the sliding groove is fixedly provided with a guide rod with a sliding block in a consistent sliding direction, and the guide rod slides through the sliding block, the spring and the connecting block.
5. The water pipe shearing device as claimed in claim 1, wherein the supporting roller is fixedly provided with a rubber rack.
6. The water pipe shearing device as claimed in claim 3, wherein a connecting rod is fixedly connected to the bottom of the connecting block, a chute is formed in an inclined surface of the wedge-shaped block, and the bottom of the connecting rod is slidably nested in the chute.
7. The shearing device for the water pipe as claimed in claim 6, wherein the connecting rod and the chute are both of a convex structure in cross section.
8. The water pipe shearing device as claimed in claim 7, wherein the bottom of the connecting rod is rotatably provided with a sliding structure.
9. The shearing device for the water pipe as claimed in claim 8, wherein the sliding structure is arranged on the upper and lower surfaces of the bottom of the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011609986.4A CN112756683B (en) | 2020-12-30 | 2020-12-30 | Water pipe shearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011609986.4A CN112756683B (en) | 2020-12-30 | 2020-12-30 | Water pipe shearing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112756683A CN112756683A (en) | 2021-05-07 |
| CN112756683B true CN112756683B (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011609986.4A Active CN112756683B (en) | 2020-12-30 | 2020-12-30 | Water pipe shearing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112756683B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1745441A1 (en) * | 1989-03-31 | 1992-07-07 | Всесоюзный научно-исследовательский и проектно-технологический институт угольного машиностроения | Pipe-cutting device |
| CN102275006A (en) * | 2011-08-09 | 2011-12-14 | 吴江市永佳防爆器材有限公司 | Metal tube cutting machine |
| CN106513839A (en) * | 2015-12-03 | 2017-03-22 | 重庆协祥机械制造有限公司 | Circular tube saw cutting device |
| CN206997895U (en) * | 2017-08-03 | 2018-02-13 | 新兴铸管股份有限公司 | Automatic pipe cutting device |
| CN108031915A (en) * | 2017-12-14 | 2018-05-15 | 潍坊江钢机械有限公司 | Compact-sized portable pipe cutting machine |
| CN108930881A (en) * | 2018-08-28 | 2018-12-04 | 中山市恒辉自动化科技有限公司 | A kind of industrial information secure exchange device |
| CN211276729U (en) * | 2019-10-23 | 2020-08-18 | 宁波巨丰工具实业有限公司 | Metal pipe cutter |
-
2020
- 2020-12-30 CN CN202011609986.4A patent/CN112756683B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1745441A1 (en) * | 1989-03-31 | 1992-07-07 | Всесоюзный научно-исследовательский и проектно-технологический институт угольного машиностроения | Pipe-cutting device |
| CN102275006A (en) * | 2011-08-09 | 2011-12-14 | 吴江市永佳防爆器材有限公司 | Metal tube cutting machine |
| CN106513839A (en) * | 2015-12-03 | 2017-03-22 | 重庆协祥机械制造有限公司 | Circular tube saw cutting device |
| CN206997895U (en) * | 2017-08-03 | 2018-02-13 | 新兴铸管股份有限公司 | Automatic pipe cutting device |
| CN108031915A (en) * | 2017-12-14 | 2018-05-15 | 潍坊江钢机械有限公司 | Compact-sized portable pipe cutting machine |
| CN108930881A (en) * | 2018-08-28 | 2018-12-04 | 中山市恒辉自动化科技有限公司 | A kind of industrial information secure exchange device |
| CN211276729U (en) * | 2019-10-23 | 2020-08-18 | 宁波巨丰工具实业有限公司 | Metal pipe cutter |
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| CN112756683A (en) | 2021-05-07 |
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Effective date of registration: 20221026 Address after: No. 215, Floor 2, R&D Building, No. 220 Checheng Avenue, Wuhan Economic and Technological Development Zone, 430000, Hubei Applicant after: CHINA CONSTRUCTION THIRD ENGINEERING BUREAU GREEN INDUSTRY INVESTMENT Co.,Ltd. Address before: 237010 Xinzhuang formation, Yangmiao village, Xin'an Town, Yu'an District, Lu'an City, Anhui Province Applicant before: Li Jialiang |
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