To be able to ideal satisfy client's requirements, all of our operations are strictly performed in line with our motto High High-quality, Competitive Price tag, Fast Service for mill tooth bit 152mm, Tricone drill bit IADC517, DIN GATE VALVE, api drilling bit 7.5",tricone bit factory iadc217. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success! The product will supply to all over the world, such as Europe, America, Australia,Greece, Seattle,Congo, Juventus.Our products have been obtained more and more recognition from foreign clients, and established long term and cooperative relationship with them. We`ll provide whole heartedly service for every customer and sincerely welcome friends to work with us and establish the mutual benefit together.