一、laboratory		二、industrialisation
	CVD series reaction stove		GTL series push type burnt stove
	GJL serial high-temperature pit stoves		RGL series tube stove
	GZL serial high-temperature hood stoves		RSD series tunnel thick film sinter stove
	GXL series high temperature Box stove		RXF series box hot-blast circulation stove
	RXL serial box resistance furnaces		RSH series far infrared tunnel stove
	RZK series vacuum Resistance furnace