Hand winch is a kind of lifting tool to be applied in many occassions. Under harsh environment, such as snow, marsh, desert, beaches, muddy mountain roads, we can use hand winches for self car rescue. Also we can use hand winches to clear obstacles, haul items or install facilities. It's also the indispensable safety device in petroleum, hyrology, envrionmental protection, transportation, public security, fire fighting and other outside fields.
