Ningbo Yinzhou Jianxin Engineering Machinery Factory was founded in 1996 which is located in Ningbo, Zhejiang. we are a professional manufacturer of construction machines including concrete vibrators, concrete cutters, compactors, water pumps, power trowels, planers, screeds, etc., we have exported these products all over the world more than 10 years, we always insist on high quality and service for every customer.