... wooden case / negotiating packingOutside diameter OD108-OD630(mm )Wall thickness 4.0-30 (mm )Length 1-13MSteel grade ... SUS410,SUS430, SUS630,SUS901L,SUS904LASTM201, ASTM 202, ASTM 301, ASTM 302, ASTM 303, ASTM 304, ASTM 304L, ASTM310S, ASTM309S,ASTM316,ASTM316L ... SUS410,SUS430, SUS630,SUS901L,SUS904LASTM201, ASTM 202, ASTM 301, ASTM 302, ASTM 303, ASTM 304, ASTM 304L, ASTM310S, ASTM309S,ASTM316,ASTM316L ...