Our products adopts well known diesel engines such as Cummins, Perkins, Volvo, Deutz, Daewoo, etc. For alternators, we use world famous brand like Stamford, Leroy Somer and so on. The details are as follows : 1. E-C power by Cummins Engine 20KVA to 1250KVA; 2. E-P power by Perkins Engine 6KVA to 2050KVA; 3. E-D power by Deutz Engine 25KVA to 138KVA water cooling .E-F Deutz Engine 12KVA to 100KVA ( air cooling ) 4. G-F power by Eternal Engine 8KVA to 1500KVA 5. ETD series portable diesel/ gas generator ( air cool) : 1KVA-5KVA