... CNC machining MaterialSteel, Zinc, Aluminium, Brass, Copper, Bronze, ADC12, A380, ALSI9CU3, ALSI12FE, A390, ADC14, Aluminium alloy, steel alloy, 1045 ... drawing or sample Aluminum cnc machining: 1.Material: high quality aluminium; ADC12, A380, ALSI9CU3, ALSI12FE, A390, ADC14, 6061, 6063 ... parts aluminum micro machining parts metal machining parts aluminium machining parts machining of small parts china ...