... ,heating,rolling,rimming,rounding and tripping. Main technical parameter:Paper Bowl Sizes: 20,25,30,35,40,45,50,60 ... x 1300 x 1600 mmNote:We can make the paper bowl machine suitable for your requirement.Specification:Automatic control adopts optically ... Micro-controlled transducer,Step-less speed adjustment,Paper Bowl-fan-wall body sealed by heater,Paper Bowl bottom sealed by heater.Full automatic, ...