Descripción del producto

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 lines now include drill pipes in diameters of *0/*0/*3/*9/**4/**7 millimeters, and drilling joints in diameters of *8/*8/**5/**1 millimeters , and a variety of steel materials for them. Meanwhile, we can also provide drill collar in diameters of**1/**6/**9/**8 millimeters , gelogical drill pipes in diameters of *5 /*0/ *0millimeters, drilling joints in diameters of *7/**5/*5 millimeters all of them can be used in exploration drilling, oil wells and coalfield .Having built up a good reputation, we are renowned for our reliable products, competitive prices and fast order delivery. Operating according to the ISO***1 API standard, we are processing to the API applicate, It can reach us at the end of this years.we insist on the slogan of "Creativity, Quality First, Satisfy Clients".