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      Home > Fundamental Parts > Pipe & Fittings > cold-drawing and cold-rolling seamless steel tube
      Zhangjiagang City Yiyang Imp.&Exp.Trading Co., Ltd
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      cold-drawing and cold-rolling seamless steel tube
      Model: seamless steel tube
      Description:We can produce many kinds of seamless steel tubes with good surface,good precision and with all kinds of heat treatment deliverycondition

      Size:20
      Steel grades:10,20,35,45,St35,St45,St52

      Standards carried out:

      GB/T 3639 Cold drawn(roll) precision seamless steel tube
      DIN 2391 Precision steel tube with speacial size

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