... T3198-2003,ENAW, ASTM, JIS Standard9.Surface Quality:be free from Oil Stain, Dent, Inclusion, Scratches, Stain, Oxide Dicoloration, ... Streaks and other defect which will interfere with use10.Certificate:FOOD FDA, ISO9001:2000, SGS and ROHS(if client request, ... , Pingyin County in Jinan. Our products have passed the ISO2000 Quality System Certificate.Our main products are aluminum sheet, aluminum coil, ...