This furnace is designed for thick film products firing, such as Hybrid IC, chip-R, SMD components terminal, LTCC, Stainless steel heater, PV thin film cell and other similar products. Temperature Range: Belt Material: Cr20Ni80 Firing Atmosphere: Dry and clean Compressed air. Heating Element heating board Cooling Mode: fan cooling. Temperature Zone: 6 Zones. Chamber Temperature Uniformity: Overall Dimension: