1) The Drilling Rig with API Spec 4F,7K and 8A our company sold mainly be used in exploration and exploitation of oil and gas well. 2) Petroleum Drilling Rig can be used in exploration and exploitation of oil and gas well. Our company was a agent of professional petroleum equipment ,The Petroleum drilling rigs which depth range from 5000 to 23000 ft( 1,500 to 7000 meters) our company provided, is including series models ZJ20~ZJ70, driveing style including with mechanical drive, DC drive, number controlled frequency conversion electric drive, mechanical and electric compound drive etc , type A or K derrick structure, their big hook rated load 300 ~1010 lbf(1350~4500KN),mobile means has vehicle, drag or fixed. All petroleum drilling rigs standard with API Spec 4F, 7K, 8A,quality class.
