... rail and ball screw,steady and durable.4Material of Brush HandlePolyethylene, polystyrene, return materials, wood5Material of FilamentsPP,nylon ... the hole)15mm-75mm,9Diameter of hole2mm-4mm10Colors of Brush FilamentsTwo color11Maximum Tufting Speed6 holes/second12AC motorItalian Brake ... powerAbout 600w23Compressed Air Pressure0.6-0.8Mpa Dish Brush Tufting Machine Feature 1With 5.7 LCD screen,Chinese ...