... made of copper alloy PW003-2 MAIN FEATURES: 1.universal power window for 2-door2.Powerful motor with japanese technology 3.7 ... Ltd,originally known as Zhongshan Xiaolan Nengtong Electronic Factory, is a modern high-tech enterprise integrating R&D, manufacturing and ... scientific production management with self technology advantage, has gathered a group of elites in project R&D, production management ...