20# Standard Sizes carbon steel pipe 4 inch Stock 4 inch stock available carbon steel pipe welded pipe
20# Standard Sizes carbon steel pipe 4 inch Stock Available carbon steel spiral welded pipe price per piece. Standard:JIS, DIN, ASTM, BS, API, GB; Standard2:JIS G3463-2006, DIN 1626, ASTM A106-2006, Grade Group:A53-A369, 16Mn; Grade:A53(A,B), A312, A106(B,C), 16Mn; Thickness:2 - 80 mm; Section Shape:Round; Outer Diameter(Round):32 - 720 mm
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astm aisi stainless steel sanitary seamless tube pipe