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Jiangsu Hongbao Group Co., Ltd.

  • China ,Jiangsu
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China EN10305-2 E235 Cold Drawn Welded Steel Tube for High Precision Applications
China EN10305-2 E235 Cold Drawn Welded Steel Tube for High Precision Applications

  1. China EN10305-2 E235 Cold Drawn Welded Steel Tube for High Precision Applications
  2. China EN10305-2 E235 Cold Drawn Welded Steel Tube for High Precision Applications
  3. China EN10305-2 E235 Cold Drawn Welded Steel Tube for High Precision Applications
  4. China EN10305-2 E235 Cold Drawn Welded Steel Tube for High Precision Applications
  5. China EN10305-2 E235 Cold Drawn Welded Steel Tube for High Precision Applications
  6. China EN10305-2 E235 Cold Drawn Welded Steel Tube for High Precision Applications
  7. China EN10305-2 E235 Cold Drawn Welded Steel Tube for High Precision Applications

EN10305-2 E235 Cold Drawn Welded Steel Tube for High Precision Applications

  1. MOQ: 1 ton
  2. Price: Negotiable
  3. Get Latest Price
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 E235 E355
Technique Cold Drawn
OD 10-50mm
Type Welded or Seamless
Brand Name HONGBAO
Certification TS16949, ISO9001, OHSAS18001 etc.
Place of Origin Jiangsu, China
Model Number HBPST-1

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  1. Product Details
  2. Company Details

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 E235 E355 Technique Cold Drawn
OD 10-50mm Type Welded or Seamless
Brand Name HONGBAO Certification TS16949, ISO9001, OHSAS18001 etc.
Place of Origin Jiangsu, China Model Number HBPST-1
High Light welded steel pipewelding round tubing
EN10305-2 E235 OD10 Cold Drawn Welded Steel Tube, Carbon Steel Pipe
Product Overview

High-quality steel alloys form the foundation of our cold drawn welded steel tube DOM pipes. A precise cold drawing process ensures tight tolerances and smooth seams, eliminating burrs. Ideal for automotive, industrial and construction applications, these pipes offer exceptional strength, corrosion resistance and durability. The result is a reliable, leak-free solution for demanding industries.

DOM Technology Explained

DOM (Drawn Over Mandrel) is a specialized tubing production process that uses a drawbench to pull tubing, allowing excellent control of the inside diameter and wall thickness. While often mistaken for seamless steel pipe, DOM tubing actually has a seam that becomes nearly invisible through the cold drawing process, which provides better dimensional tolerances, improved surface finish, and superior welding strength.

Technical Specifications
Material E235
Other Material Available E355
Standard EN10305-2
Technique Cold Drawn
OD (mm) 6-80
WT (mm) 0.5-10
If you require other materials, please contact us.
Advantages vs Seamless Cold Drawn Tube
  • Better shape and dimensional consistency
  • Improved quality surface finish
  • Tight eccentricity and wall thickness tolerances
  • Enhanced safety characteristics
  • Good toughness at low temperatures
  • 90% of cylinders in the USA market are produced with welded tubes
  • Cost-effective fixed lengths
Primary Application

Producing camshafts

Delivery Conditions
  • +C: No heat treatment after the final cold drawing process
  • +LC: After the final heat treatment there is a suitable drawing pass
  • +SR: After the final cold drawing process there is a stress relieve heat treatment in a controlled atmosphere
  • +A: After the final cold drawing process the tubes are annealed in a controlled atmosphere
  • +N: After the final cold drawing operation the tubes are normalized in a controlled atmosphere
Manufacturing Equipment
Cold drawn welded steel tube manufacturing equipment and production line

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • 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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  • Jiangsu Hongbao Group Co., Ltd.
  • DAXIN TOWN,ZHANGJIAGANG,JIANGSU P.R.CHINA
  • https://www.weldedsteel-tube.com/

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