1.PLC control system. 2.Ethylene,propylene,vinyl chloride, etc. 3.V type, sign type, symmetry type, bad type of class, etc. V Type Chemical and Special Gas applications Compressor VW-6/1.5-25Products Information: Using new generation PLC control system, remote control touch screen display/monitoring to make the compressors run in even safer and more reliable mode. The monitored tems are the alarm ...