we use 20 rolling machine (ZR23CN-26) imported from USA to produce the stainless steel. Our quality certifying managing system has passed the certification of the ISO9001:2000. Main Common grade: SUS304 SUS301 (others also do) Thickness: 0.05-0.40mm Width: 20-600mm. Surface: 2B BA Main use: Battery, textile machine, food, medical, electronic....