Description Overview Combined offer for j 2778 mask blank machine and j 2779 b 60 per minute welding machine mask commercial offer SpecificationsVoltage: 220VCapacity: 200 ppm mask blank, 60 ppm ear loop weldingWeight: 1050Dimensions: 3400x800x2020mm and 1950x7000x1620mmLayers: 3 layer standard (4 or 5 customizable)Welding type: UltrasonicMask dimensions: 175x95mm