CN109571084B - Drilling fixture for steel structural part - Google Patents
Drilling fixture for steel structural part Download PDFInfo
- Publication number
- CN109571084B CN109571084B CN201910073965.6A CN201910073965A CN109571084B CN 109571084 B CN109571084 B CN 109571084B CN 201910073965 A CN201910073965 A CN 201910073965A CN 109571084 B CN109571084 B CN 109571084B
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- China
- Prior art keywords
- clamping seat
- vertical
- transverse
- fixing
- transverse clamping
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 47
- 239000010959 steel Substances 0.000 title claims abstract description 47
- 238000005553 drilling Methods 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses a drilling fixture for a steel structural part, which comprises a base, wherein a fixed plate is arranged on the base, the fixed plate is arranged on the base through a fixed frame, a transverse clamping seat and a vertical clamping seat are arranged on the fixed plate, the transverse clamping seat and the vertical clamping seat are U-shaped clamping seats, the transverse clamping seat is arranged on the fixed plate in a lifting manner, and the vertical clamping seat is movably arranged on the fixed plate; positioning holes are formed in the side walls of the transverse clamping seat and the vertical clamping seat, so that positioning is facilitated; the invention provides a drilling clamp for a steel structural member, which is ingenious in structural arrangement, is greatly convenient for clamping a steel structural member, is particularly suitable for a T-shaped steel structural member, is clamped on a vertical clamping seat by a vertical plate of the T-shaped steel structural member, is clamped on a horizontal clamping seat by a transverse plate of the T-shaped steel structural member, and is convenient to lift and move and convenient to clamp and adjust due to the fact that the horizontal clamping seat is arranged on a fixed plate in a lifting manner and the vertical clamping seat is movably arranged on the fixed plate.
Description
Technical Field
The invention relates to the technical field of steel member drilling fixture equipment, in particular to a steel member drilling fixture.
Background
The steel member is a steel structure combined member which is formed by connecting steel plates, angle steel, channel steel, I-steel, welding or hot rolling H-shaped steel through cold bending or welding through connecting pieces and can bear and transmit load. The steel member system has the comprehensive advantages of light dead weight, industrial manufacture, quick installation, short construction period, good earthquake resistance, quick investment recovery, less environmental pollution and the like, and has the unique advantages of developing in three aspects of high, large and light compared with a reinforced concrete structure, and the steel member system is reasonably and widely applied in the field of building engineering in the global field, particularly developed countries and regions. Practice shows that the larger the acting force is, the larger the deformation of the steel member is. However, when the working force is too large, the steel member will break or severely and significantly deform plastically, which may affect the normal operation of the engineering structure. In order to ensure that engineering materials and structures work properly under load, it is required that each steel member should have sufficient capacity to withstand the load, also known as load carrying capacity. The amount of load carrying capacity is primarily measured by the sufficient strength, stiffness and stability that the steel component has.
In the processing and manufacturing process of the steel member, drilling operation is often required, however, the structure of the traditional drilling fixture is rigid, clamping is inconvenient, installation and adjustment are inconvenient, and especially for the T-shaped steel member, installation and adjustment are extremely inconvenient, so that drilling efficiency and quality are affected.
Disclosure of Invention
The invention aims to provide a drilling fixture for a steel structural part, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The drilling fixture for the steel structural part comprises a base, wherein a fixing plate is arranged on the base and is installed on the base through a fixing frame, a transverse clamping seat and a vertical clamping seat are arranged on the fixing plate, the transverse clamping seat and the vertical clamping seat are U-shaped clamping seats, the transverse clamping seat is installed on the fixing plate in a lifting manner, and the vertical clamping seat is movably installed on the fixing plate;
As a further aspect of the invention: and positioning holes are formed in the side walls of the transverse clamping seat and the vertical clamping seat, so that the positioning is convenient.
As a further aspect of the invention: the bottom of the right side of the transverse clamping seat is fixedly provided with a bearing seat, the top end of the lifting threaded rod is sleeved on the bearing seat, and the bottom end of the lifting threaded rod is provided with a lifting knob; the left bottom of the fixing plate corresponding to the transverse clamping seat is provided with a guide mechanism.
As still further aspects of the invention: guiding mechanism includes fixed sleeve, and fixed sleeve installs on the base bottom, and fixed sleeve top cover is equipped with the telescopic link, and the telescopic link top runs through the fixed plate and with horizontal holder fixed connection, corresponds the telescopic link on the fixed plate and is equipped with flexible through-hole, fixed sleeve internal bottom is fixed to be equipped with the telescopic spring, and telescopic link bottom suit is in fixed sleeve and with telescopic spring fixed connection.
As still further aspects of the invention: the left middle part of the transverse clamping seat is provided with a transverse clamping screw rod, the transverse clamping seat is provided with a transverse threaded hole, the transverse clamping screw rod penetrates through the transverse threaded hole and is in threaded connection with the transverse clamping seat, the right end of the transverse clamping screw rod stretches into the transverse clamping seat, the right end of the transverse clamping screw rod is connected with a transverse clamping plate, and the left end of the transverse clamping screw rod is provided with a transverse clamping knob; the lateral clamp is characterized in that an abutting threaded rod is arranged on the lateral wall of the top of the lateral clamp, an abutting threaded hole is formed in the lateral wall of the lateral clamp, the abutting threaded rod penetrates through the abutting threaded hole and is in threaded connection with the lateral clamp, the bottom end of the abutting threaded rod stretches into the lateral clamp, the bottom end of the abutting threaded rod is connected with an abutting clamping plate, and an abutting knob is arranged at the top end of the abutting threaded rod.
As still further aspects of the invention: fixing flanges are symmetrically arranged at the left and right of the bottom end of the vertical clamping seat, the fixing flanges are arranged on a fixing plate through fixing bolts, and threaded holes are uniformly formed in the fixing plate corresponding to the fixing bolts; a transverse chute is arranged on the fixed plate corresponding to the middle part of the vertical clamping plate; the middle part of the lower side of the vertical clamping seat is provided with a vertical clamping screw rod, the vertical clamping seat is provided with a vertical threaded hole, the vertical clamping screw rod penetrates through the vertical threaded hole and is in threaded connection with the vertical clamping seat, the top end of the vertical clamping screw rod stretches into the vertical clamping seat, the top end of the vertical clamping screw rod is connected with a vertical clamping plate, the bottom end of the vertical clamping screw rod penetrates through the transverse sliding groove, and the bottom end of the vertical clamping screw rod is provided with a vertical clamping knob; the vertical holder top lateral wall is last to be equipped with the second butt threaded rod, is equipped with the second butt screw hole on the vertical holder lateral wall, and the second butt threaded rod runs through the second butt screw hole and with vertical holder threaded connection, and the second butt threaded rod left end stretches into in the vertical holder and its bottom is connected with the butt splint, and the second butt threaded rod right-hand member is equipped with the second butt knob.
Compared with the prior art, the invention has the following technical effects: the invention provides a drilling clamp for steel structural members, which is ingenious in structural arrangement and reasonable in arrangement, is greatly convenient for clamping the steel structural members, is particularly suitable for T-shaped steel structural members, is clamped on a vertical clamping seat by a vertical plate of the T-shaped steel structural members, is clamped on the horizontal clamping seat by a transverse plate of the T-shaped steel structural members, and is convenient to lift and move due to the fact that the horizontal clamping seat is arranged on a fixed plate in a lifting manner and the vertical clamping seat is movably arranged on the fixed plate, so that the clamping adjustment of the T-shaped steel structural members is convenient, and the installation of the clamp is convenient during drilling; and positioning holes are formed in the side walls of the transverse clamping seat and the vertical clamping seat, so that positioning is convenient.
Drawings
Fig. 1 is a schematic structural view of a drilling jig for steel structural members.
Fig. 2 is a partial cross-sectional view of a steel structure drilling jig.
Fig. 3 is a plan view of a fixing plate in a steel structural member drilling jig.
In the figure: 1. a base; 1-1, a fixing frame; 2. a fixing plate; 3. a transverse clamping seat; 4. a lateral clamping knob; 5. a transverse clamping screw; 5-1, transverse threaded holes; 6. a transverse splint; 7. abutting against the knob; 8. abutting against the threaded rod; 8-1, abutting against the threaded hole; 9. abutting against the clamping plate; 10. a bearing seat; 11. a T-shaped steel member; 12. a vertical clamping seat; 13. a second abutting threaded rod; 13-1, a second abutting threaded hole; 14. a second abutment knob; 15. a vertical clamping plate; 16. a fixing bolt; 17. a fixing flange; 18. a vertical clamping screw; 18-1, a vertical threaded hole; 19. a vertical clamping knob; 20. lifting screw rods; 21. a lifting knob; 22. a guide mechanism; 23. a telescopic through hole; 24. a telescopic rod; 25. a fixed sleeve; 26. a telescopic spring; 27. positioning holes; 28. fixing the threaded holes; 29. and a transverse chute.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Referring to fig. 1-3, a drilling fixture for a steel structural member comprises a base 1, wherein a fixing plate 2 is arranged on the base 1, the fixing plate 2 is arranged on the base 1 through a fixing frame 1-1, a transverse clamping seat 3 and a vertical clamping seat 12 are arranged on the fixing plate 2, the transverse clamping seat 3 and the vertical clamping seat 12 are U-shaped clamping seats, the transverse clamping seat 3 is arranged on the fixing plate 2 in a liftable manner, and the vertical clamping seat 12 is movably arranged on the fixing plate 2; the bottom of the right side of the transverse clamping seat 3 is fixedly provided with a bearing seat 10, the top end of the lifting screw 20 is sleeved on the bearing seat 10, and the bottom end of the lifting screw 20 is provided with a lifting knob 21; the left bottom of the fixing plate 2 corresponding to the transverse clamping seat 3 is provided with a guide mechanism 22; the guiding mechanism 22 comprises a fixed sleeve 25, the bottom of the fixed sleeve 25 is arranged on the base 1, a telescopic rod 24 is sleeved at the top of the fixed sleeve 25, the top end of the telescopic rod 24 penetrates through the fixed plate 2 and is fixedly connected with the transverse clamping seat 3, a telescopic through hole 23 is formed in the fixed plate 2 corresponding to the telescopic rod 24, a telescopic spring 26 is fixedly arranged in the bottom of the fixed sleeve 25, and the bottom end of the telescopic rod 24 is sleeved in the fixed sleeve 25 and is fixedly connected with the telescopic spring 26.
The middle part of the left side of the transverse clamping seat 3 is provided with a transverse clamping screw 5, the transverse clamping seat 3 is provided with a transverse threaded hole 5-1, the transverse clamping screw 5 penetrates through the transverse threaded hole 5-1 and is in threaded connection with the transverse clamping seat 3, the right end of the transverse clamping screw 5 stretches into the transverse clamping seat 3, the right end of the transverse clamping screw is connected with a transverse clamping plate 6, and the left end of the transverse clamping screw 5 is provided with a transverse clamping knob 4; the lateral clamping seat 3 is characterized in that an abutting threaded rod 8 is arranged on the side wall of the top of the lateral clamping seat 3, an abutting threaded hole 8-1 is formed in the side wall of the lateral clamping seat 3, the abutting threaded rod 8 penetrates through the abutting threaded hole 8-1 and is in threaded connection with the lateral clamping seat 3, the bottom end of the abutting threaded rod 8 stretches into the lateral clamping seat 3, the bottom end of the abutting threaded rod is connected with an abutting clamping plate 9, and an abutting knob 7 is arranged at the top end of the abutting threaded rod 8.
The bottom end of the vertical clamping seat 12 is symmetrically provided with a fixing flange 17 in a left-right manner, the fixing flange 17 is arranged on the fixing plate 2 through a fixing bolt 16, and the fixing plate 2 is provided with fixing threaded holes 28 corresponding to the fixing bolts 16; a transverse chute 29 is arranged on the fixed plate 2 corresponding to the middle part of the vertical clamping seat 12; the middle part of the lower side of the vertical clamping seat 12 is provided with a vertical clamping screw 18, the vertical clamping seat 12 is provided with a vertical threaded hole 18-1, the vertical clamping screw 18 penetrates through the vertical threaded hole 18-1 and is in threaded connection with the vertical clamping seat 12, the top end of the vertical clamping screw 18 stretches into the vertical clamping seat 12, the top end of the vertical clamping screw is connected with a vertical clamping plate 15, the bottom end of the vertical clamping screw 18 penetrates through a transverse sliding groove 29, and the bottom end of the vertical clamping screw is provided with a vertical clamping knob 19; the vertical holder 12 top lateral wall is equipped with second butt threaded rod 13, is equipped with second butt screw hole 13-1 on the vertical holder 12 lateral wall, and second butt threaded rod 13 runs through second butt screw hole 13-1 and with vertical holder 12 threaded connection, and second butt threaded rod 13 left end stretches into in the vertical holder 12 and its bottom is connected with butt splint 9, and second butt threaded rod 13 right-hand member is equipped with second butt knob 14, all be equipped with locating hole 27 on horizontal holder 3 and the vertical holder 12 lateral wall, convenient location.
The working principle of the invention is as follows: the invention is especially suitable for clamping the T-shaped steel member 11, the vertical plate of the T-shaped steel member 11 is clamped on the vertical clamping seat, the transverse plate of the T-shaped steel member is clamped on the transverse clamping seat, and as the transverse clamping seat 3 is arranged on the fixed plate 2 in a lifting manner, the vertical clamping seat 12 is movably arranged on the fixed plate 2, so that the lifting and the moving are convenient, the clamping adjustment of the T-shaped steel member is convenient, the installation of a clamp is convenient, and in addition, the clamping structures of the transverse clamping seat and the vertical clamping seat are skillfully arranged, so that the clamping is convenient; and positioning holes 27 are formed in the side walls of the transverse clamping seat 3 and the vertical clamping seat 12, so that positioning is facilitated.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.
Claims (5)
1. The drilling fixture for the steel structural part comprises a base (1), wherein a fixing plate (2) is arranged on the base (1), the fixing plate (2) is arranged on the base (1) through a fixing frame (1-1), and the drilling fixture is characterized in that a transverse clamping seat (3) and a vertical clamping seat (12) are arranged on the fixing plate (2), the transverse clamping seat (3) and the vertical clamping seat (12) are U-shaped clamping seats, the transverse clamping seat (3) is arranged on the fixing plate (2) in a liftable manner, and the vertical clamping seat (12) is movably arranged on the fixing plate (2);
The middle part of the left side of the transverse clamping seat (3) is provided with a transverse clamping screw rod (5), the transverse clamping seat (3) is provided with a transverse threaded hole (5-1), the transverse clamping screw rod (5) penetrates through the transverse threaded hole (5-1) and is in threaded connection with the transverse clamping seat (3), the right end of the transverse clamping screw rod (5) stretches into the transverse clamping seat (3), the right end of the transverse clamping screw rod is connected with a transverse clamping plate (6), and the left end of the transverse clamping screw rod (5) is provided with a transverse clamping knob (4); an abutting threaded rod (8) is arranged on the side wall of the top of the transverse clamping seat (3), an abutting threaded hole (8-1) is formed in the side wall of the transverse clamping seat (3), the abutting threaded rod (8) penetrates through the abutting threaded hole (8-1) and is in threaded connection with the transverse clamping seat (3), the bottom end of the abutting threaded rod (8) stretches into the transverse clamping seat (3), an abutting clamping plate (9) is connected to the bottom end of the abutting threaded rod, and an abutting knob (7) is arranged at the top end of the abutting threaded rod (8);
The bottom end of the vertical clamping seat (12) is symmetrically provided with fixing flanges (17) left and right, the fixing flanges (17) are arranged on the fixing plate (2) through fixing bolts (16), and the fixing plate (2) is uniformly provided with fixing threaded holes (28) corresponding to the fixing bolts (16); a transverse chute (29) is arranged on the fixed plate (2) corresponding to the middle part of the vertical clamping seat (12); the middle part of the lower side of the vertical clamping seat (12) is provided with a vertical clamping screw (18), the vertical clamping seat (12) is provided with a vertical threaded hole (18-1), the vertical clamping screw (18) penetrates through the vertical threaded hole (18-1) and is in threaded connection with the vertical clamping seat (12), the top end of the vertical clamping screw (18) stretches into the vertical clamping seat (12) and is connected with a vertical clamping plate (15), the bottom end of the vertical clamping screw (18) penetrates through a transverse sliding groove (29), and a vertical clamping knob (19) is arranged at the bottom end of the vertical clamping screw; the vertical holder (12) top lateral wall is equipped with second butt threaded rod (13), is equipped with second butt screw hole (13-1) on vertical holder (12) lateral wall, second butt threaded rod (13) run through second butt screw hole (13-1) and with vertical holder (12) threaded connection, in vertical holder (12) is stretched into in second butt threaded rod (13) left end and its bottom is connected with butt splint (9), second butt threaded rod (13) right-hand member is equipped with second butt knob (14).
2. The steel structure drilling fixture according to claim 1, wherein lifting screw rods (20) are arranged at the bottoms of the right sides of the fixing plates (2) corresponding to the transverse clamping seats (3), lifting threaded holes (20-1) are formed in the fixing plates (2) corresponding to the lifting screw rods (20), the lifting screw rods (20) penetrate through the lifting threaded holes (20-1) in the fixing plates (2) to be in threaded connection with the fixing plates (2), bearing seats (10) are fixedly arranged at the bottoms of the right sides of the transverse clamping seats (3), the top ends of the lifting screw rods (20) are sleeved on the bearing seats (10), and lifting knobs (21) are arranged at the bottom ends of the lifting screw rods (20); the left bottom of the fixing plate (2) corresponding to the transverse clamping seat (3) is provided with a guide mechanism (22).
3. A steel structure drilling jig according to claim 2, characterized in that the guiding mechanism (22) comprises a fixing sleeve (25), the bottom of the fixing sleeve (25) is arranged on the base (1), a telescopic rod (24) is sleeved at the top of the fixing sleeve (25), the top end of the telescopic rod (24) penetrates through the fixing plate (2) and is fixedly connected with the transverse clamping seat (3), and a telescopic through hole (23) is formed in the fixing plate (2) corresponding to the telescopic rod (24).
4. A steel structure drilling jig according to claim 3, characterized in that a telescopic spring (26) is fixedly arranged at the inner bottom of the fixed sleeve (25), and the bottom end of the telescopic rod (24) is sleeved in the fixed sleeve (25) and fixedly connected with the telescopic spring (26).
5. A steel structure drilling jig according to any one of claims 1-4, wherein the lateral walls of the horizontal holder (3) and the vertical holder (12) are provided with positioning holes (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073965.6A CN109571084B (en) | 2019-01-25 | 2019-01-25 | Drilling fixture for steel structural part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073965.6A CN109571084B (en) | 2019-01-25 | 2019-01-25 | Drilling fixture for steel structural part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109571084A CN109571084A (en) | 2019-04-05 |
| CN109571084B true CN109571084B (en) | 2024-05-24 |
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ID=65917562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910073965.6A Active CN109571084B (en) | 2019-01-25 | 2019-01-25 | Drilling fixture for steel structural part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109571084B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139894A (en) * | 2020-09-27 | 2020-12-29 | 湖州奇奇机电科技有限公司 | Curb plate waist shape through-hole grinding machanism of L font block |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3902106A1 (en) * | 1989-01-25 | 1990-07-26 | Bessey & Sohn | Device for clamping workpieces |
| CN207071798U (en) * | 2017-08-14 | 2018-03-06 | 江苏华东三和兴模具材料有限公司 | A kind of high stability milling machine for mould steel processing |
| CN108326621A (en) * | 2018-03-27 | 2018-07-27 | 丽水市伊凡家模具科技有限公司 | A kind of machining process metal-cutting device |
| CN108747493A (en) * | 2018-07-21 | 2018-11-06 | 福州智能光新材料科技有限公司 | A kind of T-steel boring grab |
| CN209520630U (en) * | 2019-01-25 | 2019-10-22 | 江阴市东泰型钢彩板有限公司 | A kind of steel construction piece boring grab |
-
2019
- 2019-01-25 CN CN201910073965.6A patent/CN109571084B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3902106A1 (en) * | 1989-01-25 | 1990-07-26 | Bessey & Sohn | Device for clamping workpieces |
| CN207071798U (en) * | 2017-08-14 | 2018-03-06 | 江苏华东三和兴模具材料有限公司 | A kind of high stability milling machine for mould steel processing |
| CN108326621A (en) * | 2018-03-27 | 2018-07-27 | 丽水市伊凡家模具科技有限公司 | A kind of machining process metal-cutting device |
| CN108747493A (en) * | 2018-07-21 | 2018-11-06 | 福州智能光新材料科技有限公司 | A kind of T-steel boring grab |
| CN209520630U (en) * | 2019-01-25 | 2019-10-22 | 江阴市东泰型钢彩板有限公司 | A kind of steel construction piece boring grab |
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| CN109571084A (en) | 2019-04-05 |
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Effective date of registration: 20240426 Address after: 063000 north of East equipment Road and west of seventh equipment Road, Caofeidian equipment manufacturing park, Caofeidian area, China (Hebei) pilot Free Trade Zone, Tangshan City, Hebei Province Applicant after: Zhongwu Hangxiao Lvjian Technology Co.,Ltd. Country or region after: China Address before: 214000, No. 807 Jingxian Road, Lingang Street, Jiangyin City, Wuxi City, Jiangsu Province Applicant before: JIANGYIN DONGTAI PROFILED BAR AND COLOR PANEL Co.,Ltd. Country or region before: China |
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