This is Shandong Dongyuan Petroleum Equipment Co., ltd that is established in 1998.It is mainly produced downhole motors with big torque, high effective, wide flow rate range, running stable, and long using time.The downhole motor covering a range of diameters from 45~286mm falls into many varieties such as the single-bent, double-bent, steerable, deephole high temperature, and hollow distributary type, etc, Our downhole motor is suitable for vertical, directional and horizontal drilling. The main products are LZ60, LZ73, LZ89, LZ95, LZ102, LZ120,LZ127,LZ130,LZ146,LZ158, LZ165, LZ172, LZ185,LZ197, LZ203, LZ210,LZ216,LZ228, LZ244, LZ286 and so on OD:2 3/8'' --- 11 1/4'' We can accept the payment by L/C or T/T and package as custumer's required. If you are interested in our downhole motor, pls contact with me. also you can send email to me: qltgli(at)163(dot)com hp:86-15969799835