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  • Cold Drawed Seamless Steel Pipe - China

    price: contact company for price

    Ready to Honed Tube&Pipe ISO90012000 SGS test ID: 21-914mm, W.T:2.5-55mm

    Grade: 20#, 45#, 16Mn, 25Mn 27SiMn

    ready to honed Tube&Pipe feature:

    1)Grade 20# 45# 16Mn 27SiMn 25Mn st52 st35

    2) Metric size:

    Inside diameter from 21 to 914mm,

    length 5-12 m.

    thickness:2.5-55mm

    3) Straightness: 0.2-0.3

    4) Tolerance EXT: DIN 2391 GB/T8713

    5) Tolerance INT: ISO4394 H8-H9

    6) Roughness(Ra): 0.2 to 0.8ยต

    7) Type: cold drawing, normalizing treatment, honing, cold rolling, boring

    8) Condition: BK, BKW, BKS, NBK, GBK

    9) Prime quality of raw material from famous steel mill

    High precision on the tolerance of tube size

    10)The tubes are specialized in hydraulic cylinder, and other cylinders.

    automobile parts, motorcycle part, shock absorber

    We can provide not only competitive product prices, but also technical support for quality improving and new product developing with the help of our factory engineer team.

    We warmly

    welcome friends from all over the world to visit our factories for business negotiation and cooperation.

    Cold Drawed Seamless Steel Pipe

    Feel free to contact us with all your questions


    Company Contact:


    • Phone: 8615203174679

    • Address: Longtan Industrial Developing Area,Yanshan, Czngzhou, China

    • Email: Email


    Published date: September 7, 2012 -

    • Business Description: My company to ISO9001 2000 international quality management system as the foundation stone, and through the American petroleum institute API 5 L the authentication and CE certificate, my company to 21 mm 914 mm of large diameter seamless tube steel pipe, tube, thermal expansion hot rolled steel give priority to dozen of steel products. There are the largest area of Cangzhou seamless tube and hot rolling production equipment, and can do it by myself NDT experiment, squashed hydrostatic pressure test, the test of experimental, bending, is the strength of steel pipe users at home and abroad and preferred steel manufacturers! High quality products, reasonable price, enthusiastic service, are looking forward to cooperating with you!

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