1.we have our own raw material factory. 2.ISO9001:2000 3.CNC machining. 4,Competitive price; automobil ... for Automobile, Medical, engineering, petroleum, electricity Industry with the material Aluminium die casting, aluminum sand casting, zinc castings, die castings ... . Besides, because we have our own raw material plant, casting foundry, machinining factory and in-house dies and moulds desgine and ...