plastic vacuum forming machinery 1)Heater:Double 2)control:touch screen 3)Temperature:constant ... 4)Pump:BUSCH I:PP vacuum forming machinery with double heater feature:1) PLC system easy to operate, adopt ... : Specially good for PP, Also available PS, PVC, organic glass, ; APET, PET, PP and Biologically Degradable MaterialsII: plastic ... forming machinery: PP vacuum forming machinery with double heater