... 58200823-8009 SEAMLESS STEEL PIPEStandardAPI5L,A106,A53,A335,A333,DIN1629,DIN2448,NFA49,GOST8731,JISG3454GradeGR.B,X42,X56,P11, P22,ST37 ... /2PE,3PP/2PP,FEB,EPOXY COATING steel pipe and Stainless steel pipe. Standard : ASTM, DIN, JIS, EN, BS, NF, ... , Chemical, Electricpower,Transmission pipeline, Boiler pipe, heat exchanger pipe and Other Fields. 8000tons/month output astm 106,astm a53 Seamless Steel ...