• Jiangsu Hongbao Group Co., Ltd.
    A good collaboration!
  • Jiangsu Hongbao Group Co., Ltd.
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Contact Person : Angela
Phone Number : 86-512-58715276
Whatsapp : +8615895686919

E235 E355 Welded Steel Tube , Technique Cold Drawn Welding Round Tubing

Place of Origin China
Brand Name Hongbao
Certification TS16949, ISO9001, OHSAS18001 etc.
Model Number HBPST-1
Minimum Order Quantity 1 ton
Price Negotiable
Packaging Details Seaworthy Wooden box, customized Packing
Delivery Time 30-45 Days
Supply Ability 60000 MT per Year

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Product Details
Material E235, E355 Delivery Condition +C,+N
Technique Cold Drawn Test Eddy Current Detector, Ultrasonic Flaw Detector.
Certificate TS16949,DNV,PED,ISO,TUV,LR Shape Round
High Light

welding round tubing


cold drawn welded tubes

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Product Description

E235 E355 Welded Steel Tube Technique Cold Drawn Technique Welded Round Pipe


Chemical Composition(%)

teel Grade Chemical Composition(%)
Steel name Steel number C max Si max Mn P max S max Al min
E235 1.0308 0.17 0.35 1.20 0.025 0.025 -
E355 1.0580 0.22 0.55 1.60 0.025 0.025 -



Cold Drawn Technique

Produced by cold drawing over mandrel and die on the ERW welded steel tube, to achieve better tolerance and good concentricity, both outside and inside weld seam is completely removed during the cold drawing process.


Main Date

Material: E235, E355

OD: 6-80mm

WT: 0.5-10mm

Delivery Condition: +C, +N


Trade Information

Trade Term FOB, EXW, CIF
MOQ 1000KG
Payment 30% TT in advance, balance before shippment or B/L at sight.
Sample   Free sample but postage is required.
Delivery Time 30-45days
Package Standard export package
Other service As customer requirement