... 2,80W laser tube 3,CE certificate laser cutting/engraving machine(DSP off-line control system)(air pump)( ... laser engraving machine system equipped with Co2 laser tube,it is used to engrave on acrylic, PVC, rubber sheet ... , plastic, crystal, glass, wood, bamboo, oxhorn, figuline,marble, leather, cloth, double-color board, etc. nonmetal materials .Parameter: ModelLaser cutting machine ...