Steel clean ball Material : Copper Weight :5-250g MOQ: 1 M/T Price: USD 0.01~0.1 Clean ball 1 Material : Copper; stainless steel,plastic, sponge,Galvanized..2.Dia:0.13or0.17mm3.Wt:12g 18g 20g4.soft for hand metal cleaning ball:1. Material: 1)stainless steel wire(304,304L,316, 316L,430,201)2) galvanized wire (electric plating, hot-dipped galvanized wire)3) brass wire for your choosing. 2. packing: ...