... Stamford alternator: PI 044E CE/ISO certificate Super Silent Features:(1) Super Silent Type, noise level below 60dB(7m).( ... and all China made engines2) Alternator: Leroy Somer, Stamford or Marathon, Stamford copy, TFW brushless alternator3) Control system: ... , ABB6) Battery: Sail, Camel, SWGPacking standards: Plywood case or plastic film packingManufacturing standards:GB/T2820, GB1105, YD/T502, GB ...