"Quality initially, Honesty as base, Sincere company and mutual profit" is our idea, in order to create repeatedly and pursue the excellence for IADC517 Single Roller Cone, Oil Drill Bit, Boring Bit, Drill Bits Pdc Bit,Journal Bearing Bit. Our firm warmly welcome friends from everywhere in the globe to visit, examine and negotiate business enterprise. The product will supply to all over the world, such as Europe, America, Australia,Bulgaria, Uruguay,Guinea, Armenia.Our products are very popular in the word, like South American, Africa, Asia and so on. Companies to "create first-class products" as the goal, and strive to provide customers with high quality products, provide high-quality after-sales service and technical support, and customer mutual benefit, create a better career and future!