... Testing Equipment 3.Strict quality control TP316L seamless stainless pipe standard applied:ASTM EN DIN JIS material:austenitc 300ser WT:SCH5S ... ,cold pilgeredSurface finish:annealed,cold pilgered,manual polished,mechanical polished.Standard Applied: ASTMA269/269M, ASTMA312/312M, ASTM213/A, , DIN24262, JISG3463304, ENTest ...