... EMS courier, file, four-corner, six-corner, box-in-box complicated boxes.3.Advanced sychronous belts are used, ... by other manufacturer such as: V-belt running, chain driving, fast abrasion, big noise, strong vibrating etc ... section runs at low speed.The glued paper box will not open after pressing section. The ... file bags.4.device for creased boxes (box in box).5.cold or hot glue spraying system.6 ...