Jiangsu Rutong Petro-Machinery Co., Ltd, together with its subsidiaries, researches, develops, manufactures, and sells oil drilling and production equipment and tools in China, the United States, the Middle East, Southeast Asia, Russia, North Africa, and internationally. It offers wellhead automation equipment comprising hydraulic elevators, elevator chucks, pneumatic and hydraulic slips, pneumatic and hydraulic chucks, hydraulic power tongs, grouting and circulation devices, and casing running devices; well repair automation equipment consisting of minor repair automatic operation devices, pipe laying devices, mechanized well repair equipment, and automatic catwalks; suspension tools, including pneumatic elevators, rings, manual and auxiliary elevators, and sucker rod suspension tools; and holding tools, such as drill pipe and casing slips, drill collar and safety slips, manual chucks, roller brushing, turntable repair, and casing busing products. The company also provides twist-on tools comprising manual lifting clamps, single buckle step lifting clamps, pneumatic screwdriver pliers, iron roughneck, lightweight and Russian type oil pipe clamps, sucker rod wrenches, belt pliers, and hydraulic power tongs; rail transit products, such as aluminum-based composite and integrated forged steel shaft mounted brake discs; and drill bit breakers, drill bit breaker connecting plates, diameter gauges, forks, hooks for core filling, quick release wire guards, buckles, scrappers, drill collar lifters, and various dental plates. In addition, it offers professional technical services. The company was founded in 1958 and is headquartered in Nantong, China.