• 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

Round Shape Hollow Steel Tube High Accuracy Professional For Inner Cylinder

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 Days
Supply Ability 60000 MT per Year

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Product Details
Material ST37.4, ST52.4, E235, E355 Shape Round
Application Automotive Part Delivery Condition +C,+LC,+SR,+N,+A
Process Cold Drawing, Bright Annealing, Bright Normalizing Standard EN10305-1 Etc.
High Light

automotive steel pipe


shock absorber tube

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Product Description

Seamless Steel Tube and Welding Steel TubeHigh Precision Cold-Drawing


Material: ST37.4,ST52.4,E235,E355


Standard: EN10305


Application:High Precision Cold-Drawing/Cold-Rolling Steel Tube widely Used in Automotive Part



Dimension Range: Outer Diameter:φ6-φ80
                              Wall Thickness: 0.5-10 


Delivery Condition: 


+C Cold drawn / hard
+LC Cold drawn / soft
+SR Cold drawn and stress relieved
+A Bright annealed
+N Bright normalized


Non-Destructive Test:

Eddy current test

Ultrasonic Test 

Round Shape Hollow Steel Tube High Accuracy Professional For Inner Cylinder 0