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

Seam Removing Welded Steel Tube Round Shape E235 For Telescopic Cylinders

Place of Origin China
Brand Name Hongbao
Certification TS16949, ISO9001, OHSAS18001 etc.
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 Application Automotive Part,Camshaft Etc.
Delivery Condition +C,+N Technique Cold Drawn
Test Eddy Current Detector, Ultrasonic Flaw Detector. Certificate TS16949,DNV
High Light

welded steel pipe


welding round tubing

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Product Description

Cold Draw Precision Weld Steel Tube


Material: E235,E355
Standard: EN10305-1,EN10305-2
Delivery Condition: +C,+N
Size Range: Outer Diameter:φ10-φ50
Wall Thickness: 1.5-8
Application: High Precision Steel Tube is Widely Used in Automotive Part, Hydraulic System, High-precsion Machining.


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.


Delivery Condition

+N After the final cold drawing operation the tubes are normalized in a controlled atmosphere.

+C No heat treatment after the final cold drawig process.



Plastic bag inside, wooden box outside( or as costomer requirements).