China Zhejiang Wanhao Machine Science and Technology Co Ltd., is one of the few companies in mainland China that has patents on its motor, impact wrench designs. That means you won't have problems with IP protection laws when you source our power generators, water pumps, pressure washers, impact wrenches 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, impact wrench and pressure washers at 1800PSI, 2500PSI and 2700PSI. View more products, impact wrenches, 3 8 impact wrench, 599 impact wrench, auto impact wrench, manual impact wrench, heavy duty impact wrench, rigid impact wrench, power impact wrench, porter cable impact wrench, draper impact wrench, earthquake impact wrench, high torque impact wrench, 18v impact wrench at our showroom and contact us today. |