Extrusion plant Main equipment: 1800T extrusion machine production line 1 set, 930T production line two sets, 690T production line 2 groups. 1 set of tooling equipment, including wire cutting machine 7, lathes, milling machines, 4 EDM machines, surface grinder, drilling 2, spark of two Taiwan, sandblasting machine, Von Willebrand hardness count 2, the electronic hardness 1, insert four groups ingot furnace, aging furnace 3 group