ss 420 stainless steel coil 1. origin:baosteel,tisco 2. grade:200, ... 3. spec:0.3-3.0*1000-2000*C ss 420 stainless steel coil1. grade: 201, 202, 304, 304L, 316L, 309S ... , 310S, 321, 410, 420, 430, 440C, 444, 436, 409, 409L, 904L, 2205, 21012. spec ... hot rolled coils: The Package for coils:Processing factory: ss 420 stainless steel coil