Originally, Diyuanindustry are engage in the processing the machining, forging and surface treatment for oilfied valve equipment and valve parts which widely used for Oil, Gas or other high temperature, high pressure hostile environment. We are rich experience in with the different effect in the environment of wear resistance, corrosion resistance, impact resistance to high temperature, high pressure and so on. For the moment, we have three factories who separately providing machining, forging and suface treatment, and we using the top supersonic spraying equipment (JP-8000 made in USA) and robot automatic control system (Made in USA) to processing the surface treatment, providing our customer more precision, more survivability products.In order to satisfy wider range of customer needs, Diyuan expanded its product line to providing API-6A wellhead equipment valves and relevant Wellhead Components solution including manufacturing, assembly, and design capabilities since 2008.We have been providing service and spare part as well as engineer system solution for customer from North America, Russia, Europe, and China Top Valve manufacturer for many years. And we also are looking forward to working with you soon.Your Diyuan Industry Team