... 5μm,with the total filtering rate 98%.heating system1,Italian RG3S diesel burner,16,0000calaries per ... hour,with fuel consumption5~6kg/vehicle, heating time 5~7minutes.2,SUS304 stainless steel heat exchanger ... ,argon arc welding,with heating-exchanging rate 90%.3,th fuel tank is ... rail made of stainless steel,where little spare parts can eb put and painted.