... , Water Steam Device4, Pleating Machine5, Hot-melt unit6, Belt Conveyor7, Automatic CountingSpecifications:1, Paper Width 90~320MM; Pleating Hight: 20~58MM2 ... easily controlled by frequency converter.6, Set pressure control unit in glue feeding circuit to ensure the circuit safety.7, Both ... nozzle are independently temperature controlled, and easy to operate. Filter making machine