ball mill spare parts factory About Jiangsu Zhongbo Machinery Jiangsu Zhongbo Heavy Machinery Co., ltd is a backbone enterprise in the line of producing mining machinery in China, which has a big-sized manufacture base in new Binhai District, Haimen City, Jiangsu Province. This company mainly ltd becoming the most competitive enterprise in manufacturing modern heavy machinery. OUR HONORball mill spare parts factory website:http://www.zhongbo-machines.com/