中山市紅潤泰精密鋼球有限公司-專業生產各類鋼球、鋼珠，鋼砂，鋼球保持架，各類軸承鋼球，不銹鋼鋼球，標準直徑鋼球及非標尺寸鋼球等鋼珠產品，廣東鋼球生產的鋼球可用于軸承等各行業.Zhongshan H.R.T Precision Steel Ball Co., Ltd. - Specializing in the manufacture of various types of steel ball, ball bearing, steel grit, ball cage, and all kinds of bearing ball, stainless steel ball, standard diameter ball and non-standard size ball and other steel ball products, all could be used in various industries such as bearings.