Specifications:

Name Solar Glass Curing Tunnel Oven
Heating Methods Hot Air Convection
Conveyor Stainless Steel Roller
Max. Temperature 300℃
For big glass, curing after printing or reaction. Max. temperature 300℃, multi-temperature zone with independent controll. Precisely temperature control and smooth transportation.
This tunnel total length around 140 meters, for different processes such preheating, curing, temperature keeping and cooling down. 
In Solar Industry, NMT Ovens are also widely used for different puropose. Besides, the common one as mentioned here, to curing the big glass.
The ovens are also used for cooling  or recycle of broken solar panels.