Our target is to consolidate and improve the quality and service of existing products, meanwhile constantly develop new products to meet different customers' demands for Cone Drill Bit,Tapered Drill Bit,Diamond Core Drill Bit Set.Our tenet is "Reasonable prices, efficient production time and best service" We hope to cooperate with more customers for mutual development and benefits. The product will supply to all over the world, such as Europe, America, Australia, Congo ,UAE ,Lyon ,Being the top solutions of our factory, our solutions series have been tested and won us experienced authority certifications. For additional parameters and item list details, please click the button to acquire additional nformation.