We emphasize enhancement and introduce new solutions into the market just about every year for iadc637 165mm tricone bits supplier, pdc diamond, oilfield bit IADC437 12.25", used tricone bit,single roller cone bit. The many thoughts and suggestions is going to be drastically appreciated! The great cooperation could boost each of us into better development! The product will supply to all over the world, such as Europe, America, Australia,Kuala Lumpur, Barbados,South Africa, Belgium.As an experienced factory we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of the company is to live a satisfactory memory to all the customers, and establish a long term win-win business relationship. For more information, please contact us. And It is our great pleasure if you like to have a personally meeting in our office.