Richpeace Automatic duckbill Mask Production Line Model:RPAPL-DFM-109001 Mask Type: duckbill protective mask (N95, KN95) Mask Size:228*180MM (can be customized) Speed: 50-80pcs/min Material: Spun bond fabric, melt blown filter fabric, hot air fabric, PP nonwoven fabric, needle punched cotton Layer: 3-6layers Processing methods: Ultrasonic welding + cutting Inkjet printing + drying device Built-in nose clip deviceï¼? Air Pressure: 0.6-0.7MPA Power: 8KW Location Size: 9200mm�?910mm�?1980mm