supply seamless steel pipe JIS-G3461 STB42 xq (hits:214) |
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E- m ai l( M S N ) :haichengqiu@hotmail.com , Wang Haicheng +86 -158 3377 Cangzhou Qiancheng Steel-Pipe CO.,LTD,china 5527 supply API 5L Gr.B carbon steel seamless steel pipes. supply steel pipe JIS-G3461 Dimension range 1/2''-36'' Wall thickness range SCH20-SCH160
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