... 3.WT:SCH10S-SCH80S 4.OD:3/8"-1 304 Stainless Sanitary Steel Pipe with grade of TP304/304L & TP316/316L and ... to standard ASTM A312.Items Description Rarmks Commodity name 304 Stainless Sanitary Steel Pipe Materials 300series including304,TP304,304L,316,TP316,316L ... Process Method Welded, cold drawn, roll-formed ,cold-roll shape: round or square Surface Finish picking,annealing,manual polish,mechanical ...