... ISO9001:2008 4.Reliable quality & comepetitive price 5. portable Diesel Generator Set Alternator Type: permanent magnet Output: 50 ... Perkins, Deutz, Levol, Yangdone, Yangmar, Volvo, and other China-made Air/Water-Cooled, Four-Stoke, Wet Cylinder Liner, Direct ... 1,500/1800rpm Alternator Option:Marathon, Stamford, Engga, China-made Brushless PMG (permanent magnet generator), self-excitation2/3 pitch ...