... 4. Vacuum pump 7.5 kw fast speed DSK-1325 cnc engraver router for wood door Properties: 1. It can pause at ... the infinite speed of space pattern, which is convenient for engraving different materials. 2. It's suit for different industries and ... long lifetime, which can work for stretches.Proper material:Wood engraving cutting, organic glass, Acrylic, PVC, ABS, KT, wood, jewel, marble ...