... under 1kw solar generator VS small diesel engine Advantages: ProductsHoursFuelOil price(example)One year cost600w diesel engine 5h 0.8L/H $0 ... strictly according to the international standard operating procedure , high conversion efficiency , durable,and have long lifetime more ... technology, exquisite workmanship, top design.3. Provide strict quality check for each part, each process before export. 4 ...