... -effective YN-1218 stone cnc engraving machine is professional 3D CNC machine for stone engraving with cost-effective ... products made of insulating materials, plastic, epoxy resin, carbon mixed compound, acrylic, PVC, density board, stone, organic glass, ... as your requirement.5. Rotary attachment6. Color of machine bodyParameters ModelSpecificationYN9015YN1218YN1224Working Area(X×Y×Z)900×1500×300mm1200 ...