Zhongshan H. R. T Precision Steel Ball Co., Ltd. Is located in the great revolutionary forerunner Sun Yat-sen ' s hometown, Zhongshan City, Guangdong Province, the main products are precision stainless steel balls, bearing balls, steel balls, glass balls, ceramic balls, and plastic balls, with size all the size you want, which are widely used in bearings, lithium batteries, micro motors, precision molds, auto parts, precision instruments, medical equipment and precious metal grinding and other industries. Products are mainly exported to Southeast Asia, Europe, and America.