Dongfang Haoyu Technology Development Co., Ltd.

GB 9948 Material10#20# 12CrMo 15CrMo 12Cr1MoV 022Cr17Ni12Mo2 Petroleum Cracking Seamless Steel T/pipe /Alloy seamless steel tube

  • USD $750 - $2,000 / Ton
  • 1 Ton / Tons