Our company is located in Ningbo, China, which is near Ningbo seaport. We precision machining fitting, special bolt and nut, washer and pipe fitting etc. All the products, spline shaft, spline shafts are used in machinery, auto, construction, valve, pipe and so on. They show only a small selection of our production capabilities. We hope you will find what you are looking for. If not, We are happy to assist you with your questions or to provide you with an individual consultation. We can also manufacture and process products according to customer's designs or sample. Our products, spline shaft, spline shafts are mainly exported to Europe and USA.