... router machine for Wood, aluminum board, plastic, density board, wave board, PVC, acrylic, crystal, light marble Features1..Excellent Parts ... air-cooling spindle ,high precision bearing which has low noise and long life.2..Resonable Designs:advanced rack and ... . Applicable materials: Wood, aluminum board, plastic, density board, wave board, PVC, acrylic, crystal, light marble and other nonmetal ...