Description Overview Mask finished size: standard 175 x 95 mm Production speed: 35 to 50 pcs/min; 2100 to 3000 pcs/h Driving method: servo stepping motor Applicable material: pp nonwoven fabric or composite fiber Specifications Frequency: 20 kHz Power supply: 220 volts and 50/60 hz Air pressure: 5 to 6 kg/cm² Machine dimension: 9665 x 1245 x 2116 mm