GB/T 8163 grade 10,20,q345,q390,q420,q460 seamless steel sp.infoGB/T8163 standard is the standard of seamless carbon steel pipe used for fluid transportation.It specifies the production technical requirements and inspection methods of cold drawn steel pipe,cold rolled steel pipe,hot rolled steel pipe and hot expanded steel pipe

GB/T 8163 Q345C Seamless Steel Pipes for Liquid Service

GB/T 8163 specifies the order content,size,shape,weight,technical requirements,test methods,inspection rules,packaging,marking and quality certificate of seamless steel pipes for fluid transportation.GB/T 8163 is applicable to seamless steel pipes for general fluid transportation.

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Stainless and galvanized gb 8163 seamless carbon steel pipe for industrial and commercial purposes at .These hot-dipped gb 8163 seamless carbon steel pipe

GB 8163 Chinese Standard Seamless Steel Pipe for Liquid sp.infoGB 8163 Chinese Standard Seamless Steel Pipe for Liquid Pipeline,Find details about China Seamless Steel Pipe,Carbon Steel Pipe from GB 8163 Chinese Standard Seamless Steel Pipe for Liquid Pipeline gb t q345d h section steel tensile strength

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FE430B Seamless Steel Pipe/tube