Nearly 20 years of experience in manufacturing fire extinguisher valves/industrial gas valves/fire extinguishers/other fire fighting products, and keeping the advanced management conception continually, which makes FUHUA VALVE & SIAN FIRE the outstanding manufacturer and supplier around the world. Today, based on ISO9001 quality management system standard, Fuhua is constituting, revising and fulfilling the latest enterprise management rules and quality management systems. Leading by ...