We take pride in our potential to deliver Rotary Unions with quality standards that our clients demand for. rotary union,ball screw production and supply right in time while maintaining quality standards define our expertise as leading Exporter and Trader of Rotary Unions. In a short span of time we have achieved a strong constructive reputation owing to our 14 Years of successful export history where we have now reached Australia,Chile,France,South Korea,United Kingdom export market share maintaining Above US$100 Million export ratio value. All resulted from a successfully operating manufacturing facility that was introduced back in 2006 under Have Own Export License, now helping us generate yearly profit of Above US$100 Million.Ningbo Golden Stone Automation Co., Ltd Private Limited takes care of Rotary Unions manufacturing and supply from its corporate venture located in Ningbo, Zhejiang, China, where it was first launched with Above US$100 Million business capital.