Seamless Line Pipe PSL1 or PSL 2 Material:GR.B,X42,X52,X60,X65,X70, ... ,SUS321,SUS347, SUS347H,SUS410,SUS430, SUS630,SUS901L,SUS904LASTM201, ASTM 202, ASTM 301, ASTM 302, ASTM 303, ASTM 304, ASTM 304L, ASTM310S, ASTM309S,ASTM316,ASTM316L, ASTM316Ti ASTM317,ASTM317L ... -2002,GB/T14976-2002,GB13296-91,GB9948-88 ASTM/ASME A213/SA213,ASTM/ASME A312/SA312,ASTM/ASME A269/SA269,DIN 17458-85,DIN ...