... /2"-110"(WELD) 2.WT:SCH10-160 3.stainless steel petroleum pipe tube Hebei Shuimiao Pipe fittings Manufacture Co., ... Ltd stainless steel petroleum pipe tube sizestainless steel petroleum pipe tubeWelded:from 24" to 96"( ... JISB2312 JISB2313, BS, GB, ISOmaterialCarbon steel (ASTM A234WPB,A234WPC,A420WPL6, ect)Stainless steel(ASTM A403 WP304,304L,316,316L,321 ...