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        Astm a53b 20# Seamless Carbon Steel  Pipe

　　Standard:JIS, DIN, ASTM

　　Grade Group:10#-45#, 16Mn, Q195-Q345, Cr-Mo alloy

　　Thickness:3 - 30 inch

　　Section Shape:Round

　　Outer Diameter(Round):30 - 600 mm

　　Place of Origin:China

　　Application:Manufacture heating-pipelines,

　　Technique:Hot Rolled

　　Certification:ISO9001:2008

　　Surface Treatment:Black and Varishing, PE

　　Special Pipe:Thick Wall Pipe

　　Port:Tianjin port

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