dhk model electric link chain hoist is the latest products which made up of the hoist and the trolley. we adopt germany technology to develop and research then redesign. it completely changed the structure of the same products at home and we also obtain the national patent. it has the feature of fast speed, drive steady, compact construct, small volume, light weight, easy operation, attractive appearance and so on. it can be widely used in workshop, mining, dock, shop, warehouse etc to lift the heavy goods.