Jiangsu Hongbao Group Co., Ltd.
| Payment Terms | L/C,T/T |
| Delivery Time | Within 50 days if production |
| Packaging Details | Wooden Cases |
| Supply Ability | 20000MT per year |
| Material | E215, E235, E355, 26MnB5, 34MnB5 |
| OD Range | 10-89mm |
| WT Range | 0.5-10mm |
| Annual Output | 20000MT |
| Trade Term | FOB, CIF |
| Package | Wooden Case |
| Brand Name | HONGBAO |
| Model Number | HBWST-1 |
| Certification | TS16949, DNV, PED, ISO, TUV, LR |
| Place of Origin | Jiangsu, China |
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Product Specification
| Payment Terms | L/C,T/T | Delivery Time | Within 50 days if production |
| Packaging Details | Wooden Cases | Supply Ability | 20000MT per year |
| Material | E215, E235, E355, 26MnB5, 34MnB5 | OD Range | 10-89mm |
| WT Range | 0.5-10mm | Annual Output | 20000MT |
| Trade Term | FOB, CIF | Package | Wooden Case |
| Brand Name | HONGBAO | Model Number | HBWST-1 |
| Certification | TS16949, DNV, PED, ISO, TUV, LR | Place of Origin | Jiangsu, China |
| High Light | welded steel pipe ，cold drawn welded tubes | ||
High precision cold drawn welded steel tubes are essential for precision machinery equipment, offering exceptional dimensional accuracy and strength. These tubes undergo a meticulous cold drawing process, enhancing their mechanical properties and surface finish. Their welds are expertly crafted to ensure durability and reliability under high stress. Ideal for applications requiring tight tolerances, they provide excellent performance in various industries. With resistance to corrosion and fatigue, these tubes are vital for enhancing the efficiency and longevity of precision machinery.
| Grade | Welding Typical Specification | Yield Strength |
|---|---|---|
| E355 | Φ38×4.5 | 355～450Mpa |
| 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 |
| Steel Number | Yield Strength/MPa | ≤16 | ＞16-40 | ＞40-63 | ＞63-80 | ＞80-100 | ＞100-150 | ＞150-200 |
|---|---|---|---|---|---|---|---|---|
| E355(Fe510) | C D |
355 355 |
345 345 |
335 335 |
325 325 |
315 315 |
295 295 |
285 285 |
Standard: EN10305-2, EN10305-3 or as requested
Material: E215, E235, E355, 26MnB5, 34MnB5 etc (including low carbon alloy steel)
Diameter Range: 10-89mm
Wall Thickness Range: 0.5-10mm
Annual Output: 20000MT
Automotive applications including hollow stabilizer bar, drive shaft tubes, steering tube, shock absorber tube, camshaft pipe, and precision machinery equipment.
SG/76 Enhanced High-precise High Frequency Welding Tube Production Line. Edge milling technology from Germany, Small outer diameter and thick wall thickness technology from YODE U.S.A. The welding machine from EFD, Norway and internal burr scrapping device from Germany. The main productions are welding tubes of small outer diameter (D) and thick wall thickness(t): t/D≥0.2. The products are of high size precision and good quality of welding line, as well as good internal burr scrapping effects.
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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