... , 2014 and other aluminum alloy rodsThese models are widely used in electronic, instrument, medical, spinning machine, aviation, shipping, ... black, blue, and so on.5.Technique procedures:die casting ,make mould,extrusion ,CNC (milling finish),cutting,anodized6 ... Aluminum Industry Co., Ltd. is located in Shipai District which is between Shanghai and Suzhou City of China. Extruded Aluminum Alloy round Bar ...