... noise level effectively. The sets are operated conveniently.It use famous brand engine, advanced generator made designs of ones ... . Engine: Perkins, Perkins Lovol, Cummins, Deutz, EPA YangDong, Weichai, Shanghai, Huafeng, Changqing, Yuchai Etc.2. Alternator:Marathon, Leroy ... Use the famous-brand electrical machinery , the high-standard generator (according to need , design the style ), totally enclosed ...