... rod.Air cooling serie Wabco air compressor for mining and for packaging www.watersupply-system.comMain host1,Adopt PLC control, HMI ( ... operation cost, realize more convenient maintenance 4,Linkage control system 5,Lubricants with 4000-hour-long service life 6,Control ... ×1944×214376OG represents for single-screw, F represents for air cooling, Ss represents for water-run, D represents for low noise, and ...