stainless steel square bar 1. quality guarantee of ISO9001 2. cold drawn, hot rolled ... 310S,310,303,317,321 AISI410,420,430,430F,431,416 AISI201,Y201Cu,202 Ph-4,329 etc.2.standard: ... 3,Surface:bright,polished, turn smooth, brush,mill, pickled4.size: square bar size from 2mm-200mm5, use: these products are widely used ... architecture,food industry, housed product etc. 201/202 stainless steel square bar