GDJ-41高低温交变试验箱1000L容积-40℃
GDJ-4050高低温交变试验箱500L容积-40℃
GDJ-4025高低温交变试验箱250L容积-40℃
GDJ-4010高低温交变试验箱100L容积-40℃
GDJ-4005高低温交变试验箱50L容积-40℃