Sticking to the principle of "Super Quality, Satisfactory service" ,We are striving to be a good business partner of you for Pipe, Casing Couplings For Drilling Pipes, Sucker Rod Factory, Sucker Rod Joint,Api 5ct K55 Crossover Coupling. We imagine we'll become a leader in building and producing high quality products in equally Chinese and international markets. We hope to cooperate with a lot more friends for mutual added benefits. The product will supply to all over the world, such as Europe, America, Australia,Canada, Porto,Sri Lanka, Congo.With the development and enlargement of mass clients abroad, now we've set up cooperative relationships with many major brands. We've our own factory and also have many reliable and well-cooperated factories in the field. Adhering to the "quality first, customer first, We are provideing high-quality, low-cost items and first-class service to customers. We sincerely hope to establish business relationship with customers from all over the world on the basis of quality, mutually benefit. We welcome OEM projects and designs.