It adheres to the tenet "Honest, industrious, enterprising, innovative" to develop new products constantly. It regards customers, success as its own success. Let us develop prosperous future hand in hand for Coupling Pipe Fitting, Factory Tubing Coupling, K55 Coupling, Casing Couplings,Factory Casing Coupling. If you are interested in any of our products, please feel free to contact us for more details. We hope to cooperate with more friends from all over the world. The product will supply to all over the world, such as Europe, America, Australia,Manila, Bulgaria,French, Iraq.The working experience in the field has helped us forged a strong relations with customers and partners both in domestic and international market. For years, our products have been exported to more than 15 countries in the world and have been widely used by customers.