We are a professional group manufacturer of hydraulic pumps, motors and winches in China. All our hydraulic pumps and hydraulic motors can replace the original ones, and all our marine winches have been approved by China Classification Society (CCS). Some of our products have also been inspected and tested by some international marine classification societies, such as ABS (the USA), DNV (Norway), BV (France), GL (Germany), LR (the UK), NK (Japan) and KR (Korea). We can also provide test certificates of products by the Ship's Classification Society of other countries all over the world in accordance with the demands of customers.