The exhaust cover is a silicon nitride ceramic product mainly developed for the photovoltaic industry. It is suitable for use in hydrogen reduction furnaces and various harsh environments (corrosion, high temperature, etc.) in the solar industry.

High-purity silicon nitride exhaust gas cover has the characteristics of high temperature resistance, corrosion resistance, no pollution, strong thermal shock resistance, no slagging, no explosion, high mechanical strength, easy operation, high degree of insulation, not affected by reducing atmosphere, anti-oxidation, Stable performance, long service life and other properties. We can also manufacture according to customer specifications.