As an qualified in this segment, we are dedicated in Exporting, Manufacturing, Distributing and Supplying a best grade of Mining use UNICAL High pressur compound piston and screw air compressor in Beijing, China. Product Structure â¢Low pressure screw compressor â¢High pressure piston compressor â¢Driving machine â¢ Drive system â¢ Lubrication system â¢Lubrication system â¢Separation system Product features â¢ All of our joint of waterways pipe, gas pipe, Oil pipeline, Drain line are imported. â¢Programmable logic controller (PLC) is used for the international well-known brand; â¢Touch screen is used for the domestic joint venture well-known brand; â¢Adopting the pressure transmitter and temperature transmitter to read the pressure and temperature data, and sent to the programmable controller (PLC) then to monitored and displayed through the touch screen; Compressor system of all sewage can be controlled by programmable logic controller (PLC) and electro-valve, so it can automatic sewage without personnel operation. All of the cooler and diesel engine are cooled by closed circulating water in the system. The machine equipped with high efficient plate fin type water tank, through the air cooling to do the secondary heat exchange to meet the requirement of heat exchange. The machine was installed on the same base plate, its overall design, compact structure, small volume, and can meet the needs of users.