the rotary die head film blowing machine can blow the material of HDPE ,LDPE ,LLDPE and some other plastic film . It ... is used for blowing various plastic film of HDPE ,LDPE ,LLDPE which are widely used for packng liquid ... 70kg/h Power of main motor:22kW Specification of die head:Φ120-220mm Gross power:42kW Weight of machine:3, ... dimension(LxWxH):6,800x2,700x5,500mm Rotary Die Film Blowing Machine