We insist on offering high-quality production with great enterprise concept, honest product sales and also the and fast service. it will bring you not only the superior quality solution and huge profit, but significant should be to occupy the endless market for Oil Tungsten Carbide Insret Bit, IADC537 tci bit, roller cone bit supplier, TCI roller cones,api steel tooth bits factory. Our products have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. Looking forward to build up a good and long term cooperation with you in coming future! The product will supply to all over the world, such as Europe, America, Australia,Gabon, UK,Comoros, Philippines.Upon today, we have customers from all over the world, including USA, Russia, Spain, Italy, Singapore, Malaysia, Thailand, Poland, Iran and Iraq. The mission of our company is to provide the high quality products with lower price. We are looking forward to doing business with you!