... sign marking, plastic board. 2.High speed and low noise. 3.CE Certificate. CNC Engraving Router KR1212: Features:Adopt Taiwan ... time use precision is high. Germany double nuts automatic ball screw.High speed driver, high power. High power frequency changing water cooled ... as marble, granite, glass, stone etc. Specifications: Machine Description:CNC Engraving RouterX, Y, Z working area:1200mm x 1200mm ...