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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. Material 45 steel
Size:API228,API320,API456,API640,API912,114D,160D,228D,320D,456D,640,912D
Origin;China
Performance:Gear reducer uses herringbone involute gear or double-circular-arc shape gear, with the features of accurately machined, high bearing capacity and long working life
