... stainless steel coil 1) Grade: 201, 202, 301,304.etc. 2) Surface finish: 2B, BA,8K,hair line,180# Specifications:1) Round pipes ... ,88.9,102,114,133,141,159,2192)Square pipes - Outside dimensions(mm) : 10x10,12x12,15x15,17x17 ... ,36x36,38x38,40x40,48x48,50x50,60x60,70x70,80x803)Rectangular pipes - Outside dimensions(mm) : 20x10,23x11,24x12,25x13 ... /T for deposit,70% for balance ASTM 304 stainless steel coil