av一级片在线观看网站_国产成人无码牲交免费视频_国产精品久久久久精品电影_亚洲中文字幕无码av天天更新

Foshan Tongneng Electro-mechanical Ltd is the experts of Motor parts manufacturer. It is a complete new and modern facility which located on the HongSha High-tech industrial yard of Shishan Nanhai region. The main products of Tongneng are all kinds of stator stacks and casted rotors and shafts for motors and all of other mechanical