... ) 600x400mm 3) CE standard 4) 40w laser tube Small laser engraving machine Technical parameter: modelWDJ-6040Working area600 x 400mmLaser ... , PLT, AI, DXF, DWG,etcOptionalUp&down worktable,Rotary Clamp,Red light pointerOptional water cooling systemWater pump,water chiller ... Available materials: acrylic, PVC, rubber sheet, plastic, crystal, glass, wood, bamboo, oxhorn, figuline,marble, leather, cloth, ...