Shanghai Grand Industry CO,.LTD located in Shanghai,China. We are a professional team integrating Research & Development, Design, Manufacture and Sale.
With a strict quality management system, advanced production equipment and technology, professional engineers and excellent after-sale services, we can manufacture automatic backflush filter element with best quality. At present,we have set up a long-term stable relationships with many steel mills,and won much praise and fame from the customers. We are looking forward to having the opportunity to establish co-operative relationships with your company.