Shanghai Does The Strength Hoisting Equipment Limited Company is by makes, the design, the sale to lift heavy objects the tool, the air operated bottle gourd, the chain block, the spanner bottle gourd, the endless chain electric hoist, electric hoist, the balancer, the electric capstan, permanent magnetism jack, the electron to hang the scale steel plate hanging tongs, the fingernail type hoisting jack, to transport the tank, the van, the hoisting belt, the bridle chain link rigging, high the intensity chain link, the lift hook, the suspension loop, the link buckle. The heavy pulley, the ship with the pulley, unscrew. Presses the set machine, to suppress the noose, the bracket to hang, to hang Liang, the jig and so on for main body specialized the international manufacture, the sales company.