... laser tube) , exhaust fan6.Optioal coolling system: water chiller with condensater , water chiller without condensater7.Optional parts: red light ... application:Available materials: acrylic, PVC, rubber sheet, plastic, crystal, glass, wood, bamboo, oxhorn, figuline,marble, leather, cloth, double-color ... upholster, timekeeper and jewelery industry and so on. Glass/Mirrors Laser Engraving Sampls: