Quartz sight glass(round sight glass) 1 resistance high temperature Quartz glass's softening point temperature approximately 1730°C can in 1100°C under the long time use, in the s
borosilicate glass This company produces of 3.3 high borosilicate glass, with a good appearance, high temperature, resistance strong pressure, acid and alkali, high tra
borosilicate Tempered sight glass This company produces of 3.3 high borosilicate glass, with a good appearance, high temperature, resistance strong pressure, acid and alkali, high tra
high borosilicate Tempered glass This company produces of 3.3 high borosilicate glass, with a good appearance, high temperature, resistance strong pressure, acid and alkali, high tra
borosilicate Tempered glass(Circle) This company produces of 3.3 high borosilicate glass, with a good appearance, high temperature, resistance strong pressure, acid and alkali, high tra
borosilicate Tempered glass(sight glass) This company produces of 3.3 high borosilicate glass, with a good appearance, high temperature, resistance strong pressure, acid and alkali, high tra
borosilicate Tempered glass(Circle sight glass) This company produces of 3.3 high borosilicate glass, with a good appearance, high temperature, resistance strong pressure, acid and alkali, high tra
Pyrex water level gauge This company produces of 3.3 high borosilicate glass, with a good appearance, high temperature, resistance strong pressure, acid and alkali, high tra
Temperature glass This company produces of 3.3 high borosilicate glass, with a good appearance, high temperature, resistance strong pressure, acid and alkali, high tra
Borosilicate tube Has excellent physical and chemical properties, the stability of the internal structure of the glass extremely well, can better withstand the higher