Jiangsu Hongbao Group Co., Ltd.
| Supply Ability | 60000 MT per Year |
| Delivery Time | 30 Days |
| Packaging Details | Seaworthy Wooden box, customized Packing |
| Material | ST37.4, ST52.4, E235, E355 |
| Shape | Round |
| Application | Automotive Part |
| Delivery Condition | +C,+LC，+SR，+N，+A |
| Process | Cold Drawing, Bright Annealing, Bright Normalizing |
| Standard | EN10305-1 etc. |
| Brand Name | Hongbao |
| Certification | TS16949, ISO9001, OHSAS18001 etc. |
| Place of Origin | China |
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Product Specification
| Supply Ability | 60000 MT per Year | Delivery Time | 30 Days |
| Packaging Details | Seaworthy Wooden box, customized Packing | Material | ST37.4, ST52.4, E235, E355 |
| Shape | Round | Application | Automotive Part |
| Delivery Condition | +C,+LC，+SR，+N，+A | Process | Cold Drawing, Bright Annealing, Bright Normalizing |
| Standard | EN10305-1 etc. | Brand Name | Hongbao |
| Certification | TS16949, ISO9001, OHSAS18001 etc. | Place of Origin | China |
| High Light | shock absorber tube ，automotive exhaust pipe | ||
Automotive Steel Tube Seamless / Welding Steel Tube High Precision Cold-Drawing
Material: ST37.4,ST52.4,E235,E355
Standard: EN10305
Application:High Precision Cold-Drawing/Cold-Rolling Steel Tube widely Used in Automotive Part
Dimension Range: Outer Diameter:φ6-φ80
Wall Thickness: 0.5-10
Delivery Condition:
| +C | Cold drawn / hard |
| +LC | Cold drawn / soft |
| +SR | Cold drawn and stress relieved |
| +A | Bright annealed |
| +N | Bright normalized |
Non-Destructive Test:
Eddy current test
Ultrasonic Test
Company Details
Business Type:
Manufacturer
Year Established:
1958
Total Annual:
60000000-80000000
Employee Number:
700~1000
Ecer Certification：
Verified Supplier
Jiangsu Hongbao Group (Pipe) Co., Ltd. (Zhangjiagang Hongda Pipe Co., Ltd.) is a high-tech company in Jiangsu province. The company has a registered capital of RMB 89 million, covers an area of 130,000 square meters, employs 600 staff, and has annual sales of RMB 400 million. The company is speciali... Jiangsu Hongbao Group (Pipe) Co., Ltd. (Zhangjiagang Hongda Pipe Co., Ltd.) is a high-tech company in Jiangsu province. The company has a registered capital of RMB 89 million, covers an area of 130,000 square meters, employs 600 staff, and has annual sales of RMB 400 million. The company is speciali...
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