... .Laser Power:100w/130w/150w 2.CO2 Laser Tube,1500 hours 3.water cooling system NC-C1630 laser cutting machine for cutting wood boards Product Features:1. Nice-cut laser ... systemRed dot pointRecommended Spare Parts / ConsumablesLaser Tube and LensApplicable materials:Wood, bamboo, acrylic, PMMA, jade, marble, organic glass, crystal, plastic, garments, paper ...