... . Gear and the axle made by alloy steel after heat treatment, high intensity, machinery oils3 ... rope socket3. Rope guide avoids intertwining of wire rope, ensures normal operation, extend the rope ... wire rope, anti-tensile, good flexibility 2. Good resistance to impact, long lifetimeElectric Hoist Hook1. 20 high quality carbon steel ... pictures: one speed mini Steel wire rope Electric Hoist lifting machine