Full automatic equipement to make paper envelope, high speed. Adopt import brand electrics. 1,Max-speed:18000-24000 pcs/hour2,Processing paper spec:520*390mm3,Applioalbe paper:70-130g/m24,Motor power:8kw5,Weight of maine:7000kg6,Dimensions of machine: 8000*1700*1650mm C- Automatic Envelope Making Machine