... laser Noval Solder Glass catalogue: clear welding glass, Welding glass, green welding glass ,shade glass, gold welding glass,CR-39 welding glass ... :1. Thickness: 1.1mm, 1.5mm, 2mm, 3mm2. Color: Clear, Black, Green, Gold etc. Noval Welding glass detailed SpecificationThickness2mm51*108mm30*110mm89*109mm90 ...