Fire-proof glasses from special ceramics. Fire-proof glasses from special ceramics for fusing of color metals and their fusions with temperature up to 1600°C. Do not contain admixtures, which could pollute the fusions fused in them. They are neutral to metals and aggressive midst.

Code 5731- diameter 45, height 17mm

Code 5732- diameter 50, height 18mm

Code 5733- diameter 55, height 22mm

Code 5734- diameter 60, height 23mm

Code 5735- diameter 65, height 27mm

Code 5736- diameter 70, height 27mm

Code 5737- diameter 75, height 30mm

Code 5738- diameter 80, height 32mm

Code 5739- diameter 85, height 32mm