Black Solder glass 1.Excellent optical performance CE,ISO9000 2.Material: PVC,ABS,GLASS Black ... ) - the international approved welding filter, offers excellent protection, high optical quality , dimensional stability resistance to radiation, and scratch resistance. Noval ... , Welding glass shade no.14, Noval Solder Glass specification:1. Thickness: 1.1mm, 1.5mm, 2mm, 3mm2. Color: Clear, Black, Green, ...