Liaocheng Ruizuan construction cutter Co., Ltd is a professional manufacturer of rotary bits, coal mining bits, flat bits and shield driving cutters. Ruizuan products are widely used in coal mine, underground mine, tunnel, subway, metallurgy, water conservancy project, highway project project and other projects. Our products are high quality, low price. Ruizuan products are well accepted by customers in more than 20 provinces, municipalities, autonomous region and Japan, America, the United Arab Emirates, Brazil, Australia and other abroad markets. We are enormously powerful company, covers an area of more than 70000 square meters, own 102, 000, 000 RMB fixed asset, the output value over 250, 000, 000RMB. Have advanced and completed equipment, have all kinds of machining, welding, CNC cutting, heat treatment, experiment and test equipment of 336 sets. Existing 485 staffs, including 86 technicians, 16 advanced and professional engineers, can undertake production design, R&D, service of various special products and non-standard products. Liaocheng ruizuan construction cutters Co., Ltd has got the certification of ISO9001: 2008 and has numbers of technicians engaging in cutters research and design.