Aluminum slug with tumbled surface Purity : Min.99.7% Alloy: 1070 Usage:tube 1)Annual Capacity is 10000MT2)Specification: concave slug with pierced hole, flat slug with pierced hole, non-holeconcave slug, non-hole flat slug3)Aluminum slug with dia. 4-116mm. Widely apply to daily, mechanical , electronic for packing toothpaste, shoeshine, gluewater, medicine, capacitor, cosmetic, pesticide bottle, ...