... capacity When used begins the handle with the spanner, drives the notch whel,rotates the spool,achieves the tautness string.When ... This product is suitable for the automobile loading boiler,the steel products, the lumber,the bamboo,the mineral wool textile,cargos and ... s temporary hoisting up installment, the automobile trap hauling,the lumber, bamboo's fagoting,the wattle and so on concurrently to ...