Cummins Engine, Cummins Diesel Engine, Cummins Generator manufacturer / supplier in China, offering 2.5kw 3.0kw 5kw 6kw High Power Gas Petrol Oil Small Diesel/Gasoline Welding Generator out Door, 160A Portable Small Diesel/Gasoline Welding Generator AC DC Diesel Engine Generator, 50A-300A 1kw 2kw 3kw 220V Portable Small Diesel/Gasoline Welding Generator Petrol Welding Machine and so on.