Hand -streaming is one of the commonly used lifting tools. It is widely used in factories, mining, agriculture, construction, power, transportation, cargo hanging and other industries. It is particularly important in an open -air environment. Hand -streaming is mainly composed of bracelets, sprockets, brakes, five -foot long shafts, four -foot short shafts, gears and lifting chains. British pigeon player Polygusu is based on the needs of customers. The existing model is high-quality Ry series, medium and high-quality HKG series, medium-quality HST series and ordinary quality HSC series and HSZ series. , Customers can choose the right specifications according to their needs.