Fire Sprinkler, Foam Bladder Tank, Fire Hydrant manufacturer / supplier in China, offering Ca-Fire FM Approved Brass 68degree 5mm Job Glass Bulb Fire Sprinkler Head, Deutsch/Storz/Germany Type Pn16 Brass Valve Fire Hydrant Landing Valve, Brass Material DN50/65 Fire Fighting Guillemin Coupling Landing Valve and so on.