High-temperature internal inspection for glass furnaces — identify refractory damage before unexpected downtime.
Place 1.mp4 in the site root to play the inspection video here.
Glass furnaces run continuously at extreme temperatures, making internal inspection difficult and costly with conventional shutdown methods.
Our high temperature endoscope lets operators inspect furnace interiors during operation or controlled-temperature conditions — improving reliability, maintenance planning and production stability.


Glass furnace refractory structures are exposed to:
Without timely inspection, hidden damage leads to reduced efficiency, higher fuel consumption and premature furnace shutdown.
Gradual loss of refractory thickness from thermal and chemical attack.
Visible cracks and potential expansion zones.
Roof areas inspected for deterioration and instability.
Brick condition in areas exposed to molten glass.
Internal accumulation affecting heat distribution.
Localized refractory peeling caught before major failure.
Roof brick condition and structural stability.
Erosion and thermal wear.
Burner-related thermal impact.
Refractory exposure and degradation.
Blockage and refractory damage.
Transition sections checked for abnormal wear.
Select observation location and prepare the insertion point.
Guide the probe into target areas.
Display furnace interior in real time.
Record images and videos.
Provide references for maintenance planning.

Traditional inspections require cooling and production interruption. Our portable high-temperature solution gives visual access inside critical furnace areas while minimizing operational impact — helping maintenance teams decide faster.
Tell us your furnace type, temperature and the areas you need to observe — we'll recommend the right configuration.