2017年7月4日星期二

 API 5L Spiral Welded Steel Pipe

 API 5L Spiral Welded Steel Pipe   Model NO.: SSAW SAWH   Technique: SAW   Surface Treatment: Bare, Bare/Oil Varnished /Anti-Corrosion Coating   Section Shape: Round   W.T.: 5-22   End: Beveled Plain   Transport Package: Bundles   Origin: China   Type: Welded   Material: Carbon Steel

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