Ningbo Yinzhou Zhenxing Construction Machinery Factory(Ningbo Kezhuwang Machinery Co., Ltd. ) is located in Yinzhou District, Ningbo City, Zhejiang Province. The factory is specialized in producing russia concrete vibrator series of vibrating spears and components, concrete vibrators, motors and shapes cutters in all types. With product varieties continuously enlarging the coverage in construction machinery industry, the factory is now producing complete series of custom russia concrete vibrators products in different kinds including more than 10 specifications. AS the result of adoption of advanced streamline technology, the products are made in reasonable design, attractive appearance and good stability.