... Mill Test Certificate 1.Details of Product cold drawn steel bar ProductStainless steel round,angle,flat,square,hexagonal,channel bars,ss wires ... and sampleMaterial Grade201,301,302,303,304,304L,316,316L,321,309S,309H,310,310S,630,2205etc,904LC276, ... s Steel23-SUS329J1329S329002Bar 4.Package of Stainless Steel Bar 5. Quality Test Equipment of Stainless Steel Product cold drawn steel bar