WuXi Corona International Trade Co., Ltd. is located in the Xibei Town Industrial Park in Wuxi, Jiangsu Province, China, where is near many important highways and harbors. Thus the traffic here is convenient and information here spreads quickly. We are professional manufacturer of hot rolling grinding balls of Φ20mm-Φ150mm, which is widely used in ferrous and non-ferrous metals mining, cement production, thermal power generation, magnetic material making and non-metallic material pulverizing field. It is our sincere hope to cooperate with friends home and abroad to build a bright future together.