Specifications: 1.Paper use for this machine 70-150g/m2 2.Working speed 5000-10000pcs/h 3.Main motor power 2.2KW 4.Air pumppower 5.5KW 5.envelop specifications:east style 1-9(162mm*102mm-324mm*229mm) West style 2-7(176mm*110mm-230mm*160mm) 6.overall dimensions 5000*980*1330mm 7.weight 2200kg