We emphasize progress and introduce new solutions into the market each year for pdc drilling 8.5″, tricone bit cost, 6"TCI bit IADC417, rotary roller cone bit,DEMCO. Our business has already setup a professional, creative and responsible workforce to develop purchasers together with the multi-win principle. The product will supply to all over the world, such as Europe, America, Australia,Philadelphia, Bogota,Lahore, French.Our products have mainly exported to south-east Asia Euro-America, and sales to all of our country. And depending on excellent quality, reasonable price, whole heartedly service, we have got good feedback from customers overseas. You are welcomed to join us for more possibilities and benefits. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.