Jiangsu Hongbao Group Co., Ltd.
| Delivery Time | within 50 days |
| Packaging Details | seaworthy plywooden case packing. |
| Payment Terms | L/C, T/T |
| Material: | E355, E235, 26MnB5, 34MnB5 |
| Brand: | Hongbao |
| Certificate: | ISO, TUV, TS16949 |
| Origin: | Jiangsu,China |
| Thickness: | 0.5-7mm |
| OD: | 6-80mm |
| Brand Name | Hongbao |
| Model Number | HBPST-1 |
| Certification | DNV, ISO, TS16949 |
| Place of Origin | Jiangsu, China |
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Product Specification
| Delivery Time | within 50 days | Packaging Details | seaworthy plywooden case packing. |
| Payment Terms | L/C, T/T | Material: | E355, E235, 26MnB5, 34MnB5 |
| Brand: | Hongbao | Certificate: | ISO, TUV, TS16949 |
| Origin: | Jiangsu,China | Thickness: | 0.5-7mm |
| OD: | 6-80mm | Brand Name | Hongbao |
| Model Number | HBPST-1 | Certification | DNV, ISO, TS16949 |
| Place of Origin | Jiangsu, China | ||
| High Light | precision seamless tubing ，erw precision tubes | ||
EN10305 E355 1.0580 Cold Rolled Precision ERW Carbon Welded Steel Tube
Introduction
EN10305 E355 1.0580 cold rolled precision ERW (Electric Resistance Welded) carbon steel tubes are manufactured with advanced technology, ensuring high precision and consistent quality. These tubes undergo a rigorous cold rolling process followed by careful welding to achieve precise dimensions and smooth surfaces. Manufacturers conduct thorough testing to guarantee compliance with EN10305 standards, making them reliable for various applications requiring accurate and durable tubing solutions.
Specification
| Material | Carbon Steel/ Alloy Steel |
| Section Shape | Round |
| Grade | 10#(St37.4,St35,St37,E235),20#(St45,St44,E255),45#(Ck45),16Mn(St52) and other special material. |
| Standard | DIN2391,EN10305-1,GB/T3639 |
| Certification | ISO9001, CQC, DNV,TS16949 |
| Technique | Cold rolled & Cold drawn |
Condition of seamless cold drawn mechanical tubing:
BK (+C) Cold finished/hard (cold finished as drawn).
BKW (+LC) Cold finished/soft
BKS (+SR) Cold finished/stress relieve annealed.
GBK (+A) Annealed.
NBK (+N) Normalized.
Application:
1. Auto and Motorcycle Parts(Fuel Injection Parts, Diesel Engine Parts, Shock Absorber,Gas Spring)
2. Exhaust Pipe for Generator
3. High Heels Steel Pipes
4. Bicycle Frame(Stnadard or Customize)
5. Hydraulic Pipe(Hydrocylinder Pipe)
6. Oxygen Lance Pipe
| Application | Widely used in automobiles, motorcycles, gas springs, hydraulic machinery, construction machinery and refrigeration industry. | Supply Status | BK, BKS, BKW,NBK, GBK | Package | Wrap in bundles with plastic woven bags | Trade Terms | T/T L/C |
Process:
The cold rolled 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.
Tube Finishing Options:
Our tubes can be additionally treated to achieve the exact finishes and ends needed by customers. These are some of the additional operations that can be performed on our tube:Drawing, Heat treatment, Bulging, Swaging, Cutting, Deburring, Vibro cleaning, Threading,De-rusting, Chamfering, Washing.
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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