Low-temperature ethanol extraction machine is a machine specifically for hemp/cannabis extraction. It is a complete production line to extract high-quality crude oil from hemp/cannabis, including pre-cooling part, extraction part, filtration part, dual stages ethanol recovery part, , vacuum part, heating and cooling part, etc. It can be equipped with an automatic feeding device,de-solventizer, de-color device,de-pesticides, and de-heavy metal part, de-carboxylation and ethanol distillation device, etc.