Shanghai Xionglian Precision Mechanical Components Co., Ltd. is a joint-stock private enterprise that has been quickly grown up since China entered the generation of market economy. We are dedicated in the production of various mechanism products, such as ground ball screws, cold-rolled screws, linear guides and cross guides. Our company ?typical features include high start point, rapid growing speed, strong developing ability and full product range. Our company not only possesses strong technical resources, advanced production equipments and rigorous product testing measures with comprehensive technology, but also possesses powerful production, processing as well as research & development capabilities. In order to meet various market demands, our company has independently designed and manufactured ten thread grinders, which has never happened to any Chinese enterprise of the same industry. The quality and performance of the precision ground ball screw, mini-ground ball screw and large lead ground ball screw have reached the advanced levels of the same types of products overseas, ranking the top in the same industry of China. These products have been widely applied to most domestic industries and foreign-invested enterprises, gaining a good reputation.