... with good quailty 4. Professional manufacturer 40kva Quanchai series diesel generator sets Features: 1. Low cost, high efficiency, compact structure, ... low oil pre,over crank,pre-warning system 5. Run,Power,indicator 6. Unique sensors protection, adapt to all sensors Automatic ... balance before delivery or L/C at sight. Technical Data Sheet: SILENT AND MOVEABLE TYPE SAMPLE PICTURES: QUALITY CONTROL: