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1.carbon steel pipe
Standard:GB DIN ASTM EN BS AND SO ON
O.D:21.3mm-711mm
Wall thickness:0.5mm-55mm
Material:10#,20#,35#,45#,16Mn,A106Gr.A,A106Gr.B and low alloyed steel
2.stainless steel pipe
Materials:304,304L,309,310S,316L,321.
Outside diameter 6-630mm
Wall thickness 1-50mm
seamless pipe
