"Based on domestic market and expand overseas business" is our development strategy for Non-Upset Coupling, Sc Coupling, Lc Coupling Factory, Thread Protectors Factory,Drill Pipe Pup Joint. We are hunting ahead to building positive and beneficial links with the businesses round the globe. We warmly welcome you to definitely call us to begin discussions on how we can easily bring this into being. The product will supply to all over the world, such as Europe, America, Australia,Grenada, Ukraine,Mali, Casablanca.With nearly 30 years' experience in business, we are confident in superior service, quality and delivery. We warmly welcome customers from all over the world to cooperate with our company for common development.