Zhuzhou Chaoyu Industry Co.,Ltd. was established in 1998,we manufacturing tungsten carbide and diamond grinding wheel by modern technology and management. Our price and quality are certified publicly during this year. We located in the famous tungsten carbide city, have already passed GB/T19001-2000 IDT ISO9001:2000 quality system certification. We would like to develop business on the basis of trust and mutual benefit and cooperation. If you have interest, please feel free to contact us.