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生产机器和设备 “实干家科学中心”股份有限公司
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产品代码 (HS 2017)
842139
Machinery; for filtering or purifying gases, other than intake air filters for internal combustion engines
产品代码 (HS 2017)
901580
Surveying equipment; articles n.e.c. in heading no. 9015, including hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and appliances (excluding compasses)
吸附气体的干燥装置
DESCRIPTION
将压缩空气、氮气和其它惰性气体干燥至-70摄氏度的装置。