... 40% ABC Dry Powder extinguishing agent China Deyuan Marine Fitting Co.,ltd are leading supplier of marine fire extinguisher,we can offer dry ... ,,foam fire extinguisher,hanging dry powder fire extinguisher,CO2 fire extinguisher,wheeled dry powder fire extinguisher,extinguisher ... component % 42±2.0 Ammonium sulfate component % >40 Colour According to customer's requirement Apparent Density (g ...