The use of gas expansion shaft is very wide, where there are winding, unwinding, cutting machine, all applicable to the gas expansion shaft, and even the light metal industry. Such as: Inflatable shaft is mainly suitable for printing equipment: plate machine, flexo printing machine, concave plate machine, trademark printing machine and so on; Other machinery are: coater, leather machine, molding machine, embossing machine, slitting machine, die-cutting machine, rewinder, paper drum machine, bag making machine, bonding machine, laminating machine, film blowing machine, foaming machine, laminating machine, embossing machine, paper machine, non-woven Cloth Machine, Cloth Testing Machine, stamping machine, battery equipment and other related machinery supporting the use of machinery.