Yangzhou Walter Electrical Equipment Co.,Ltd., located in Yangzhou city, is one of the famous generator sets manufacturer in China, with its own production, R&D and sales facilities. As OEM partner and service agent of Cummins , Perkins , Lovol, Volvo, HND-MWM, MTU, Daewoo and Deutz, at the same time , all the brand of chinese domestic brand, like, Shangchai, Yuchai, Jichai , Weichai, etc. Matching with the alternator, Stamford, Marathon, Simens, Engga, Kangfu, and ourself brand---Walter. Our Alternators are self-excited, self-regulating, brushless synchronous machines. The insulation system of the windings conforms to the requirements of class H.