This machine possesses parts of sheet paper feeding, the first transverse fold with grid, gumming, the second transverse fold with grid, creasing, longitudinal fold, counter, envelope collection and etc., which guarantees good production quality.

Sample:

Max working speed: 20000(pcs/hour)  
Thickness of paper: 50-157(g/m2)
Envelope specification:  Max, 170*340(mm) 
Min, 70*80(mm) 
Motor power: 1.5(KW) 
Power of vacuum pump: 3(kw)
Overall dimension(L*W*H) : 1500*1000*1500(mm) 
Weight of machine: 1200(kg)