Foam Bladder Tank, Fire Fighting Equipment, Foam Concentrate Liquid manufacturer / supplier in China, offering Dry Powder System-Movable or Fixed Dry Powder Extinguish System 500kg-3000kg, Stable Automatic Deluge Water Extinguishing System Rain Alarm Valve with Prices Deluge Pressure Reducing Valves, Hot Selling High Quality Fire Foam Water Cannon Fire Cocurrent Jet Pattern and so on.