... :TM: cn1000751396, cndrillingrigSkyp: tigerrig88, tiger-rigEml: terry at tigerrig com market at tigerrig comT: +86-28-88113817M: +86-18982250098 Detail ... Oil well drilling 3. pattern: forging /Iron 4. model: mud pump for drilling,F500 F800 F1000 F1300 F1600 F2200 Features:1 ... a tri-cylinder, single-action, heavy-duty, high-pressure drilling pump with a maximum power of 2,200HP, maximum working pressure ...