... 4. Suitable materials: Marble, Glass, Granite, Aluminum and Brass plate and etc.5. CE CERTIFICATEApplicable materials & industries:1. ... Glass, Marble, Granite, Aluminum and Brass plate and etc2. Suitable for aluminum industries , aluminum, aluminum-plastic ... plates, aluminum honeycomb panels, 3D hollow cutting, wave plate production, man-made sheet, LED, Groove word cutting ...