Renqiu Dream Bits Company is a manufacturer of drilling bits with well-equipped testing equipment and strong technical force.It was founded in 1988, engaged in drill industry more than twenty years, with rich production and marketing experience. With offices in northern Shan-xi, Gansu, Shanxi, Inner Mongolia, Liaohe. Our main products are PDC bits, tricone bits, core bits, single cone bits,combined drill bit,etc.



Kingdream Public Limited Company, the largest drill enterprises in China.In 2010 , we became the only one documented agents in the domestic. We also become the agents...