• Henan BEBON Iron & Steel Co., Ltdwas founded in 2000,with a good reputation in national steel market, we have established international business since 2000,after so many years operation,our clients spreads over all the world.

  • ASTM A841 Gr.B China pressure vessel plate Chemical composition
  • Download ASTM Standards Buy ASTM standards online.STRUCTURAL STEEL PLATE. Specification Chemical Max Mechanical Mpa, min C Mn Si S P %EL MinDownload ASTM Standards Buy ASTM standards online.
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