Jiangsu Hongbao Group Co., Ltd.
| Supply Ability | 60000 MT per Year |
| Delivery Time | 30-45 Days |
| Packaging Details | Seaworthy Wooden box, customized Packing |
| Payment Terms | L/C,T/T |
| Material | E355 |
| Shape | Round |
| Application | Automotive Part, Hydraulic System, High-precsion Machining,etc. |
| Delivery Condition | +C, +LC, +SR, +N, +A |
| Standard | EN10305-2 |
| Certificate: | TS16949, ISO9001, OHSAS18001 etc. |
| Brand Name | Hongbao |
| Model Number | HB-WT-001 |
| Certification | TS16949, ISO9001, OHSAS18001 etc. |
| Place of Origin | Jiangsu, China |
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Product Specification
| Supply Ability | 60000 MT per Year | Delivery Time | 30-45 Days |
| Packaging Details | Seaworthy Wooden box, customized Packing | Payment Terms | L/C,T/T |
| Material | E355 | Shape | Round |
| Application | Automotive Part, Hydraulic System, High-precsion Machining,etc. | Delivery Condition | +C, +LC, +SR, +N, +A |
| Standard | EN10305-2 | Certificate: | TS16949, ISO9001, OHSAS18001 etc. |
| Brand Name | Hongbao | Model Number | HB-WT-001 |
| Certification | TS16949, ISO9001, OHSAS18001 etc. | Place of Origin | Jiangsu, China |
| High Light | welded steel pipe ，cold drawn welded tubes | ||
Cold drawn welded pipe engineered for hydraulic systems, featuring powerful welding strength and precision manufacturing according to EN 10305-2 European mechanical standards.
Resistance welded pipes undergo post-weld heat treatment to ensure uniform metallographic structure and mechanical properties throughout the pipe body. Cold drawing and subsequent stress-relief heat treatment provide excellent dimensional accuracy and mechanical characteristics.
| Material | E355 |
| Standard | EN10305-2 |
| Delivery Condition | +C, +LC, +SR, +N, +A |
| Size Range | Outer Diameter: φ6-φ80 mm Wall Thickness: 0.5-10 mm |
| Application | High precision steel tube for automotive parts, hydraulic systems, and precision machining |
| Steel Number | Quality Level | Thickness (mm) | Deoxidize Method | C(%)≤ | Si(%)≤ | Mn(%)≤ | P(%)≤ | S(%)≤ |
|---|---|---|---|---|---|---|---|---|
| E355(Fe510) | C D |
≤30 ＞30 ≤30 ＞30 |
NE NE GF GF |
0.20 0.22 0.20 0.22 |
0.55 0.55 0.55 0.55 |
1.60 1.60 1.60 1.60 |
0.040 0.040 0.035 0.035 |
0.040 0.040 0.035 0.035 |
Packaging: Hexagonal bundles with anti-rust oil protection and seaworthy packing
Payment Terms: 30% TT in advance, balance before shipment or B/L at sight
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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