China Cixi To-king Precision Machinery Parts Co., Ltd was established in 1996, is one of the best manufacturers of PTO SHAFTS for farm machines and agricultural tractors in China. We have CE, SGS, ISO9001:2000Certificate to assure our quality. Our products have been sold to America, Europe and all over the world. We have developed 8 series and many kinds of safety devices. We will supply best quality products in most reasonable price. If you have any interest, please feel free to contact us.