Blockchain MinerChina (Trogd-90F) Hitachi Water/Air Cooling Elgi Twin/Double Oilless Screw Air Compressor Low Pressure 90kw 120HP 7bar/8bar/8.5bar/10bar 14.0-16.8 M3/Min, Find details about China Two Stage Compressor, Oil-Lubricated Air Compressor from (Trogd-90F) Hitachi Water/Air Cooling Elgi Twin/Double Oilless Screw Air Compressor Low Pressure 90kw 120HP 7bar/8bar/8.5bar/10bar 14.0-16.8 M3/Min