Stainless steel coil: Minimum thickness: 0.20mm; Width from 20mm~850mm; Different surfaces can be provided. 1. Stainless steel coils, strips with 200series, 300series and 400series material.2. Width: 20mm~850mm3. Surface: 2B, BA, No.4, HL, 8k(mirror)4. Inner diameter of coil: 490mm~510mm5. Application: tube making, kitchenware, electronics, etc 201 stainless steel coil