Guan Zenso Precise Machinery Co , Ltd was founded in 2007, and devotes itself to producing and processing parts and components, innovating products, and providing a series of service from designing to machining for customers in different fields. We mainly manufacture all kinds of hydraulic nuts which are used in slitting shears, tyre building machinery, mining machinery ect and precision locknuts which is mainly used in thread rod of screw compressor, ball screw,spindles ect. We have our own brand' NUT'.It has become more and more famous in China since we can supply our customes high quality competitive price and nice service product.