Seamless Line Pipe PSL1 or PSL 2 Material:GR.B,X42,X52,X60,X65,X70,X80 Size:13.7mm-711. ... thickness WT:1.5--150 (mm )Length L:1-15MSteel grade SUS201, SUS202,SUS301,SUS302,SUS303,SUS304, SUS304L, SUS310S,SUS309S,SUS316 ... 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 ...