... 4.CE,DSP SD-1518 multi-head cnc machine of wood engraver/router suitable industryAdvertising industry :advertising signs ,logo ... making ,arcylic cutting ,plastic molding ,advertising decorativeproducts of different materials .other industries :carving series ,reliefs series,widely ... high precision,imported guide rail ,to ensure accuracy of the machine2.high power watercooling spindle,lower noise ...