Biaojian Aluminium currently has 12 aluminium alloy profile extrusion production lines from 600 tons to 3,600 tons and 60 supporting system production lines, the main application areas of the products: real estate development, construction, electric power, electronics and rail transit and other fields, the quality of the products over the years by the national, provincial and municipal quality supervision and inspection of the product grade have reached or exceeded the national standard requirements....