The diaphragm type deluge alarm valve is a new design, through excellent processing technology and high-quality raw materials, the performance of diaphragm type deluge alarm valve up to a higher standard. We are perfect for every detail of the diaphragm type deluge alarm valve, guarantee the quality level, so as to bring you the perfect product experience. SINCO FIRE AND SECURITY CO., LIMITED is a professional China diaphragm type deluge alarm valve manufacturer and supplier, if you are looking for the best diaphragm type deluge alarm valve with low price, consult us now!