We are Wenzhou ONO Import and Export Co., Ltd and located in the hometown of Pump and Valve in China. Our business range is operating more than 2000 kinds of valves and hundreds of petroleum machineries. Furthermore, we can produce various non-standard products if the customers request, our products are sold all over the world. With competitive price and excellent quality, and at a most simple operation to provide the best all-round direct services. We will do anything in advance before the customers' urgency.