... operational flexibility, durability A. The introduction of the electric hoist: it is a new type lifting equipment. It ... It is universal useed in manyfield, such as workshop, warehouse, port,construction, and kinds ofproduction lines,assmble lines. ... many medals. B. the features of the electric hoist:1. use of safe,reliable2. high mechanical efficiency3. ... 5*32.55t* 3m3739.538*20*33 warehouse hoist crane,