Our firm aims to operating faithfully, serving to all of our consumers , and working in new technology and new machine continually for Rock Core Drill Bits, Tbm Cutter Head, Tapered Button Drill Bit, Rock Core Drill Bits,Carbide Button Bits. Competitive price with high quality and satisfying service make us earned more customers.we wish to work with you and seek common development. The product will supply to all over the world, such as Europe, America, Australia,Anguilla, Sri Lanka,Norway, Qatar.At Present, our products have been exported to more than sixty countries and different regions, such as Southeast Asia, America, Africa, Eastern Europe, Russia, Canada etc. We sincerely hope to establish wide contact with all potential customers both in China and the rest part of the world.