1.energy saving 2.running stable 3.high efficient and high quality 4.type:freezing dryer Freezing Dryer This machine apply for:1. As general purpose shelterPneumatic tools, control valve, common instruments, precisions and blast. 2. Substitute of oil-free compressorPrescision industry, precision instruments, textile, chemical fiber technology, electronic industry, common coating.3. Handing in oil ...