Our company is a professional manufacturer of oil drilling rigs and mud pumps. And our company is also a primary vendor for CNPC, SINOPEC and CNOOC.Our main products are: Truck-mounted Rig: Max. hook load range 1125~2250KN; Max. drilling depth range 1000~4000 m;Skid-mounted Rig: Max. hook load range 1700~4500 KN; Max. drilling depth range 3000~7000 m;Workover Rig :Max. hook load range 585~1700 KN; Max. drilling depth range 2600~8500 m;Mud Pump:Input Power: 350~2200hp; Displacement: 7.44~77.61 L/s;Our company has been certified by ISO9001:2000, GOST and API. Our annually production of rigs is around 25 and for mud pumps around 300 sets.