... for Wood, aluminum board, plastic, density board, wave board, PVC, acrylic, crystal, light marble Features1..Excellent Parts:Imported Taiwan linear rails ... has low noise and long life.2..Resonable Designs:advanced rack and pinion drive in Y axis with larger speed ... : Wood, aluminum board, plastic, density board, wave board, PVC, acrylic, crystal, light marble and other nonmetal materals and light metal ...