2017年9月13日星期三

Spiral Welded Steel Pipe Manufacturing

Product name:Spiral Welded Steel Pipe Manufacturing
  Technique: Cold Drawn
  Surface Treatment: Galvanized
  Section Shape: Round
  Steel Grade: 316ti
  Trademark: Shengtian
  Origin: China
  Type: Welded
  Material: Carbon Steel

没有评论:

发表评论