... .7% , 2)width 3-5mm, thickness0.3-0.5mm, length 10-30mm; 3)width 5-10mm, thickness 0.5-1.5mm, length 10-30mm, 1 ... )Aluminum chips are purity 99.7%, width 3-5mm, thickness0.3-0.5mm, length 10 ... -30mm;width 5-10mm, thickness 0.5-1.5mm, length 10-30mm.The ...