... thin-shelled, uniformly grained castings with excellent surface smoothness. Zhongnan Machinery specializes in producing aluminum melting and casting equipment, and providing ... Aluminum Co., Ltd4,Zhejiang Zhongya Aluminium Co., Ltd5,Luoyang Wanji Special Aluminium Alloy Co., Ltd6,Zhejiang Dingfeng Aluminum Co., Ltd7,Wujiang Longma Aluminum Co., Ltd8,Interthai Manufacturing Co., Ltd ...