Bonny Hydraulics Transmission Co.,Ltd engaged in designing and manufacturing various kinds of hydraulic winches ranges from 0.5ton to 50 ton for pulling, hoisting and recovering. We manufacture about 5000 winches a year & supply to the domestic China market for usage on ship crane, harbor, petroleum, drill machine, engineering machinery, geological exploration and construction machinery. It is also the ideal choice to replace those Pullmaster, Dinamic Oil hydraulic winches.