1)welded pipe 2)SIZE:21.3--1250mm 3)Thickness:1.8--60mm 4)API5L. ... ,L80,P110,1Cr18N19T1,0Cr18N19,304,321,316,3161LengthAs per client requirementUsagePetrol,gas,water pipe,construction,chimney potProcessing techniqueThreading,coupling,necking,punching .etc ... in container or as per customers requirementsBesidesWe also can oil and paint the steel pipeWe can do special oeders as your ...