Shandong Dawang Jintai Group Petroleum Equipment Co., Ltd, located in Dongying City, Shandong Province, P. R. China, which is the seat of the second largest oil field China Shengli Oil Field, is an ISO9001-certified and API 11E company specialized in the production of special speed reducers and oil pumping units for the pumps. It has more than 500 employees, of which over 160 are technicians and engineers, with the annual production capacity of more than 3000 sets of speed reducers and 700 sets of oil pumping units, ranking among the first 5 in China in this industry. Our company has more than 160 sets of advanced processing equipments and 150 sets of testing devices and instruments, enjoying powerful processing and testing ability. Our key processing equipments include: 3 sets of Y31200 hobbing machines, 25 sets Y31125 hobbing machines, 18 sets of Y3180H hobbing machines, 5 sets of planer milling machines, 7 sets ofH boring lathe, 8 sets of grinding ...[More]s, 12 sets of slotting machines, 36 sets of lathes, 6 sets of electric furnace of modified heat treatment. Cut-off machine (Slitter), Automatic welding equipment, Combined / integrated welding frocks, testing frocks, Assembly Trial Running Unit, etc. Our products are now selling very well both at home and abroad covering all the key domestic markets including Daqing Oilfield, Shengli Oilfield, Liaohe Oilfield, Dagang Oilfield, Zhongyuna Oilfield, Jiangsu Oilfield, etc. and being exported to more than ten countries and districts including the USA Sentry and LS Petroleum Equipmen Co., Canada, Australia, Thailand, India,Sudan, Indonesia, Mexico etc.