For fire hydrant couplings, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our fire hydrant couplings has been well received by many customers and enjoyed a good reputation in many countries. ZYfire Hose Corporation fire hydrant couplings have characteristic design & practical performance & competitive price, for more information on the fire hydrant couplings, please feel free to contact us.