To constantly improve the management system by virtue of the rule of "sincerely, good faith and quality are the base of enterprise development", we widely absorb the essence of related products internationally, and constantly develop new products to meet the demands of customers for Drill Pipe, Tricone Milled Tooth Bit, Roller Cone Drill Bit, Kingdream,Tricone Bit Sizes. We focus on generating own brand and in combination with a lot of experienced expression and first-class equipment . Our goods you worth have. The product will supply to all over the world, such as Europe, America, Australia,Wellington, Finland,Porto, French.Our company follows laws and international practice. We promise to be responsible for friends, customers and all partners. We would like to establish a long-term relationship and friendship with every customer from all over the world on the basis of mutual benefits. We warmly welcome all old and new customers to visit our company to negotiate business.