Shanghai Xiaokai Building Material Co.,Ltd is a professional manufacturer located in Jinshan, Shanghai, which is only 40km far from the Biggest port - Shanghai Yangshangang Deepwater Port.Our company has been established for more than 25 years which have a rich experince in the manufacturing.Our main products including the cable trays, conduits, struct channels, fittings and other building materials. Our products meet the UL, BS, JIS, DIN, GB standards.