The difference between single and double hydraulic paper cutter machine
1.Single hydraulic means only the pressing part is controlled by hydraulic
Double hydraulic means both pressing and cutting parts are controlled by hydraulic
2.double hydraulic: the pressure of the cutting and pressing can be adjusted, if you cut hard material, you can change the cutting pressure higher.
Single hydraulic: the pressure of cutting can not be changed. the pressure is fixed. Only pressing pressure can be adjusted.
