... we have also gained a reputation as the specialist manufacturer of complex, high quality aluminium extrusions, aluminum tube, seamless ... angle, aluminum channels, and industry profiles, in a wide range of commercial alloys, including 1050, 1200, 2A12, 2014, 2014A, ... 630 tons 500 tons extruding machine, tension straightening machine, 11 rollers straighter, tube drawing mill, rod drawing machine, 400 ...