SHENZHEN JINGZUAN PRECISION TOOLS CO.，LTD locates in Shenzhen from 2000, which specializes in designing and manufacturing full range of 3A compliance chuck system, CNC lathe chucks, guide bush and the hardware. The repeatability of 3A chuck series is about 2μm and they are mainly used in precision machining, EDM sinking, die & mould manufacturing, various production process and assembly line. Also it can be used in such various industries suck as electronics, automotive, watch production, medical equipment and so on. It brings in the advanced production equipments and precision testing machines. The high-quality management teams and experienced technicians strengthen the product quality and take them as the essence of our products. We have passed ISO9001 in 2009, and take the industrial automation to be the goal. Shenzhen Jingzuan Precision Hardware Co., Ltd. is a providing the best quality and services to the customer all the time.</p>