... accaracy imported ball screw transmission make the machine has great performance.High precision rack gear ... engraving on wood, MDF, bamboo, plastic, PVC, acrylic, two colors board, metals, stone etc.2. Manufacturing industry: engrave, ... -21-39591075Products: Acrylic polishing machine,laser cutting and marking machine, Acrylic bending machine,Precision cutting sawSHANGHAI TALLNTECH MACHINERY ...