Explosion-Proof Electric Hoist manufacturer / supplier in China, offering IP54 IP55 IP65 Double Beam Bridge Crane Gantry Crane Jib Crane 25ton European Type Crane, 10ton 20ton Workshop Using Mobile Eot Electric Single Girder Overhead Bridge Crane, 10ton 20ton 30ton 50ton 75ton Double Beam Overhead Crane Bridge Crane Gantry Crane and so on.