Listados de empresas Petroleum Drill Pipe en China General

Shijiazhuang LongWay Petroleum Drill Tools Co. , Ltd is a professional manufacturer of drilling equipment. Located in Jinzhou City in Hebei Province of North China. We offer a comprehensive range of design, development, manufacturing, sales and after-sales services to all clients from all the world. Guaranteeing to provide quality products, we use such advanced equipment as friction welding and drilling lines, an electric furnace and high precision alignment machines. Our main product lin