... ,13CrMo44,320,360,410,A53,SA106B,D40,D58,D60,N80,CrB,X42,X46,X52,X56,L245,L290,L360,12Cr1MoWvTIB, ... 0Cr18N19,304,321,316,3161LengthAs per client requirementUsagePetrol,gas,water pipe,construction,chimney potProcessing techniqueThreading,coupling,necking,punching .etc.Payment ... oeders as your requestprovide other steel pipe: cold rolled,hot rolled,hot dipped,ERW pipe,etc.We sincerely hope to establish ...