1.Specifications

   1) Product name: Cold rolled automobile structure steel pipe

   2) OD: 10--110mm,WT:1.0—8.0mm

   3) material : 10#,20#,45#, SAE1010, SAE1020, SAE1045, 37Mn5,40Cr, ST35, ST52 etc

   4) standard: GB/T3639-2009, DIN2391, SAE1536, ASTM A53, EN10305

   5) length: 400-800mm fixed length or 3000-5800mm fixed length or random length

  6) heat treatment: BK, BKS, BKW,GBK, NBK (details as below )

  7) surface treatment: oiled, polished, honed

  8) ends processing: plain ends, ends chamfer

2. Application

    1) shock absrober for motorcycle and automobile

    2)  hydraulic gas cylinder

    3)  precision machine precision pipe part

    4)  other auto pipe parts

3.Workshop plant

Packing Condition

6.Our Service

 If clients have special requirement on the material, tube size, tube type, mechanical property,

 length, packing conditions, Pls contact us free. if we can do,we will do it as customizing. 

7.FAQ

    1) Are you a trading company and manufacturer?

       Yes, we have have plant and trading company, we can deal business both, but do it as condition.

    2) How can I get your prices?

       Pls show us your target tube size (OD ,wall) and tolerance on OD/ID, material (steel grade),

       length tube(if length, random length or fix length ?), mechanical property (tensile strength, yield

       strength, elongation, hardness, roughness of OD/ID), quantity, packing requirement ,application

       and specialy requirement. Then,we can send you an exact quotation within 24 hours.

   3) What's your MOQ?

      For common coating type and common size, MOQ is 3000kg ; for specially coatinf type or specialy

      size need confirmed.

    4) How can I get some samples to do quality approved?

       After quotation confirmed, we can send some samples for testing, severl pieces tube are free,but big

       quantity maybe charged and freight should be bear by client.

    5) What about the leading time for mass order producing?

       Usually, 15-20 days for material preparing and producing after order confirmed, and 10 days for shipment

       booking and confirmed.30 days min for common size and type, special size and type need confirm.

    6) Could the tube be customized for us?

        Sure, we are professional supplier.when we confirmed and accept all your target requirement,we can

        customize the tube as your target.