It is a diaphragm-based compressor with a special structure of the volume-type compressor. It offers high compression ratio and good leak tightness. It compresses gas without lubricating oil and other impurities contaminating the compressed gas. Helium Compressor GL-30-5-200 can handle a pressure up to 200 bars. We are high quality exporters and suppliers based in Wenling City, Zhejiang. We sell products globally which will be delivered to you in safe packaging.