... , instrument, medical, spinning machine, aviation, shipping, machinery industries and other fields1. SPEC NO : 2A12, 2A11, 2A06, 2017, 6061, 6063, ... punching & polish & anodized4.Anodized Colour: silver, red, black, blue, and so on.5.Technique procedures: die casting ,make mould,extrusion ... Ltd. is located in Shipai District which is between Shanghai and Suzhou City of China. Aluminum Alloy bars rods ...