... ISO quality control Silent Type Generator Set Diesel engines: We can offer diesel engines including Cummins, UK Perkins, Korea Doosan, Japan Mitsubishi, ... , open/silent/trailer type.100% strictly tested before deliveryFamous diesel engines: Cummins, Perkins, Volvo Penta, Doosan, MTU, Mitsubishi etc.Reliable alternators: ... factoryOur test room Silent Type Generator Set Powered By Cummins Engines