National Machinery Group Co., Ltd. It is a professional supplier of Air-Cooled Diesel Engine (Model: KM170F, KM178F, KM186F, KM186FA, KM188F-A, KM188F-B), Water-Cooled Diesel Engine (Model: ZS195, ZS1100, ZS1105, ZS1110, ZS1115, ZS1125, ZS1130), Portable Generator (KDE2500E, KDE3500E, KDE6500E, KDE3700T, KDE6700T, KDE6700TA), Industrial Generator Set (Powered by Cummins, Perkins, Deutz, Yanmar, Kubota, Lovol, Weichai, Ricardo, Shangchai, Wudong, Quanchai etc), Power Tiller(Model: KDT-105, KDT-135), Welding Generator, Water pump set (Model: KDP20, KDP30, KDP40, KDP80T) etc, with 10 yers of experience in research, development and selling, we can supply you products with good quality and reasonable price.