China Zhejiang Wanhao Machine Science and Technology Co., Ltd. is one of the few companies in mainland China that has patents on its motor, diesel power generator, diesel powered generator designs. That means you won't have problems with IP protection laws when you source our power generators, water pumps, pressure washers, diesel power generators, diesel powered generators and other motor-driven items, even in strict regions such as North America and Europe. Our company designs and manufactures general purpose gasoline engines from 2.6Hp to 13.5Hp, gasoline generators from 1kW to 10kW, water pumps from 1.5 inches to 4 inches, diesel power generator, diesel powered generator and pressure washers at 1800PSI, 2500PSI and 2700PSI. View more products, diesel power generators, diesel powered generators at our showroom and contact us today.