... :0.5mm-30mm 3.Grade:304,304L,321,F321,316,316L 4.Standard:DIN,AISI,,ASTM,JIS,EN 5.Supply:150000ton ... Stainless Steel Seamless/Welded Pipe Material Grade: 304, 304L, 316, 316L, 321, 317, 317L, etc. Outside Diameter: 3.18mm-630mm, Wall ... 9940;GOST 9941,EN 10216-5Grade304, 304L, 321, F321, 316, 316L, 310S, 317, 317L, 347H, 2205Duplex Steel and as requestProcess techniqueCold ...