BEST Precision Machinery Co. is a leading manufacture for Rolling Functional Parts in China. It has more than 40 years history in this side and with ISO 9001: 2000 certification, under it has five subsidiary company: Precision BALL SCREWS, Precision LINEAR GUIDEWAY, Precision MACHINE SPINDLE , Precision HIGH SPEED ELECTRIC SPINDLE , MACHINE TOOL SALES CO.,. The main products are: Ball Screws, Linear guideway , Lead Screw, Machine Spindle , Electric Spindle. Being famouse Brand, our Market covers most of China and lots of our products exported with best service. Now we warmly welcome to feel free to contact us to get more details for our products and to cooperation with us.