... .zinc plated,black,etc 4.flat,pan, etc. cast iron casting of stainless steel , polishing, nickel plating, chrome plating, yellow passivation, gold passivation ... customer1)Details: Product name cast iron casting of stainless steel Material1.Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS4202.Steel:C45(K1045), C46(K1046),C203.Brass ...