Qingdao zhengda heavy industry.Co.Ltd is one enterprise integrating foundry,forging and machining of non-ferrous metal such as steel casting,copper casting,aluminum casting.The factory and construction areas of Qingdao zhengda are 40,000 m^2 and 20,000 m^2 respectively.With its 120 sets of machining equipment, 8 sets of centrifugal casting machines,10 medium frequency induction melting furnace, 3 sets of heat treatment furnaces(from 550 Tons-300 Tons).