Lanzhou Aluminum Northwest Aluminum Processing Subsidiary Co.,Ltd is one of the three largest scale domestic aluminium processing enterprises. It is the largest of aluminium processing base in northwest area. The company has more than 2,800 sets of professional aluminium processing and accessory equipment, such as the smelting, the casting, the extrusion, the casting rolls , the rolling and the system powder. The main products are aluminium and aluminium alloy tube, bar, profile, wire, plate, s...