borosilicate sight glass

With quality float 3.3 borosilicate glass sheet, Professional cutting, grinding, special process of tempering heat treatment processing, ensure borosilicate glass surface and internal quality. For 10 hours and working temperature of 450 °C, thermal shock of 270°C , temperature indicators significantly improved.

Thickness: 6mm,8mm,10mm,12mm,15mm,19mm,20mm,22mm,25mm,30mm etc.