stainless steel coil 1) Grade: 201, 202, 301,304.etc. 2) Surface ... ,28x28,30x30,36x36,38x38,40x40,48x48,50x50,60x60,70x70,80x803)Rectangular pipes - Outside dimensions(mm) : 20x10,23x11,24x12,25x13,28x13,30x15 ... %T/T for deposit,70% for balance ASTM 304 stainless steel coil