China UL Standard 1700c High Temperature Inert Gas Atmosphere Box Furnace, (8X8X8", 8L) - Cy-1700X-GS, Find details about China Box Furnace, Atmosphere Box Furnace from UL Standard 1700c High Temperature Inert Gas Atmosphere Box Furnace, (8X8X8", 8L) - Cy-1700X-GS - Zhengzhou CY Scientific Instrument Co., Ltd.