1)Purity 99.7% , 2)width 3-5mm, thickness0.3-0.5mm, ... .5-1.5mm, length 10-30mm, 1)Aluminum chips are purity 99.7%, width 3-5mm, thickness0.3-0.5mm, length ... customers. The chips made by patent machines. Our aluminum chips are produced by 99.7% aluminum ingot, by cutting method, non waste material.2 ...