500kw Commins diesel generator set: 1.Power range:24-800kw 2.12month warranty 3.good price 4.ISO9001:2008 500kw Commins diesel generator set : As the largest foreign engine investors of China, Cummins possess Chongqing Cummins Engine Co., Ltd (produce M, N, K series engine) and Dongfeng Cummins Engine Co., Ltd (produce B, C, L series engine) and produce CUMMINS engines with globally uniform ...