Generator Set, Engine, Pumping Unit manufacturer / supplier in China, offering Chinese Factory Price Zh490y 2400rpm 38kw 52HP Small Diesel Engine for Construction Machinery with Belt Pulley, Zh490q 45kw 62HP High Speed 3000rpm High Performance Small 4-Cylinder Diesel Engine for Fire Water Pump, High Speed 3000rpm High-Performance Zh490zq 70HP Small 4-Cylinder Diesel Engine for Fire Water Pumps and so on.