Jiangsu Hongbao Group Co., Ltd.
| Supply Ability | 800MT/Month |
| Delivery Time | Negotiable |
| Packaging Details | Wooden Cases |
| Payment Terms | L/C,T/T |
| Material | St52, St45, St35 |
| Length | Random or fixed length |
| Shape | Round |
| Technical | Seamless or welded |
| Standard | EN10305-1, EN10305-2 etc |
| High Light | Welded steel pipe |
| Brand Name | Hongbao |
| Model Number | HBWS-001 |
| Certification | TS16949, ISO9001 |
| Place of Origin | Jiangsu, China |
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Product Specification
| Supply Ability | 800MT/Month | Delivery Time | Negotiable |
| Packaging Details | Wooden Cases | Payment Terms | L/C,T/T |
| Material | St52, St45, St35 | Length | Random or fixed length |
| Shape | Round | Technical | Seamless or welded |
| Standard | EN10305-1, EN10305-2 etc | High Light | Welded steel pipe |
| Brand Name | Hongbao | Model Number | HBWS-001 |
| Certification | TS16949, ISO9001 | Place of Origin | Jiangsu, China |
| High Light | welded steel pipe ，cold drawn welded tubes | ||
Precision steel tubes, specifically mechanical welded steel tubes, are engineered for high strength and durability. They feature seamless construction that ensures uniformity and dimensional accuracy, essential for various applications. These tubes exhibit excellent resistance to corrosion and wear, making them suitable for demanding environments. Their precision manufacturing process allows for lightweight yet robust designs, ideal for automotive, construction, and industrial uses. With superior weld integrity and consistent performance, these tubes provide reliability and efficiency in mechanical systems, enhancing overall operational effectiveness.
| Material | ST37.4, ST52.4, E235, E355 |
|---|---|
| Standard | DIN2391, EN10305 |
| Delivery Condition | +C, +LC, +SR, +N, +A |
| Size Range | Outer Diameter: φ6-φ120 mm Wall Thickness: 0.5-15 mm |
| Application | High Precision Steel Tube is widely used in automotive parts, hydraulic systems, and high-precision machining |
Cold rolling by Cold pilger machine and Cold rolling machine
The cold drawn welded tube is produced by drawing ERW (electric resistance welded tube). During this process the sizing (wall thickness, inside and outside diameter), as well as weld integrity and surface finish is closely controlled to produce tube of the required size and mechanical property characteristics.
Company Details
Business Type:
Manufacturer
Year Established:
1958
Total Annual:
>76000000
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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