Jiangsu Rutong Petro-machinery is a Chinese manufacturer of rig floor handling tools, such as manual/power tongs, manual/power slips, manual/hydraulic elevators, pneumatic spiders, weldless links, and bushings... With fifty-year history of manufacturing petroleum machinery, our company has accumulated abundant experience in production, technology, and management. Our company possesses the largest production line covering 50,000 square meters for manual tong, elevator, link, slip, and bushing, production line for sand mold casting with resin sand technology and precision casting with silica sol with 30,000 square meters and annual output of 10,000 tons, heat-treatment production line with 3,000 square meters controlled by automatic computer, numerical controlled production line covering 1,500 square meters, and more than 700 manufacturing and detection machines, including more than 80 advanced high-tech implements, such as machining center, numerical controll machine, large-scale double housing planer, and micro-control universal testing machine with 2,000 tons. Our company owns the ability to deal with casting, heat-treatment, and machining.