motorized trolley electric hoist 5 ton-Henan Doria ...
motorized trolley electric hoist 5 ton. The winch, a light lifting device that lifts or pulls heavy objects with a reel or a chain, also known as a hoist. The hoist can lift he objects horizontally or vertically. The winch is divided into three types: manual winch, electric winch and hydraulic winch. Nowadays, the electric winch is the main one.
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