1 stainless steel coils 2 techincal: cold rolled , hot rolled. 3 thickness: 0.1-5.0mm 4 certificate: ISO9001 5 surface: ... , 409L, 410, 430? etc.Surface Finish: Black, No.1, 2D, 2B, BA, No.3, No.4, HL, No.8, check plate.Thickness: 0.1 ~ 5 ... .0 mm (cold rolled), 3.0 ~ 40.0 mm ...