... PSL1 or PSL 2 Material:GR.B,X42,X52,X60,X65 ... 7mm-711.2mm Length:DRL or (6-12meter) Uses:For conveying gas, ... wooden case / negotiating packingOutside diameter OD:10--700(mm )Wall thickness WT:1.5-- ... 150 (mm )Length L:1-15MSteel grade SUS201, SUS202,SUS301,SUS302,SUS303,SUS304, ... SUS430, SUS630,SUS901L,SUS904LASTM201, ASTM 202, ASTM 301, ASTM 302, ASTM 303, ASTM 304, ASTM 304L, ASTM310S, ASTM309S,ASTM316 ...