... have also gained a reputation as the specialist manufacturer of complex, high quality aluminium extrusions, aluminum tube, seamless ... aluminum channels, and industry profiles, in a wide range of commercial alloys, including 1050, 1200, 2A12, 2014, 2014A ... double-acting extruding machine, 800 tons reverse extruding machine, 630 tons 500 tons extruding machine, tension straightening machine, 11 rollers ...