... Data Sheet CNC machining MaterialSteel, Zinc, Aluminium, Brass, Copper, Bronze, ADC12, A380, ALSI9CU3, ALSI12FE, A390, ... copper, zinc .etc. and anodized ,powder coated, polished ,sand blasted, chemical surface treatment. as customer's requests.3.Standard and non ... chrome plating,anodizing and painting. Ferrous turning products by CNC equipment1.Materials: both ferrous and non-ferrous alloys(carbon steel ...