... unit. 2. hydraulic pumping unit 3. Hydraulic Power units 4. 12v dc motor Our company, Haiyan DC Motor Co., Ltd, founded ... are DC motors, high pressure pumps, winches, lifts and such power units. Our products are mainly exported to European and American ... China, it provides a great convenience to travel to Shanghai or Hangzhou with a distance of only around 100KM. East of ...