... stainless steel coil 410 1.get QA certification 2.suuply for Midea and Galanz MaterialBA finish stainless steel coil 410 StandardJIS, AISI, ASTM ... , GB, DIN, EN Width20-680mmThickness0.15-4.0mmCertificationQA ISOBrandShengtai (Da liang Foshan)Finish2B,BA,HL,Brush,NO.1 ... ,scrubing machine ,finishing machine etc BA finish stainless steel coil 410