... Non-toxic, Enviromental Friendly MFTZ/ABC30 Trolley-type Dry Powder Fire Extinguisher wheeled extinguisher has a simple structure,flexible ... liquid,solid organics,gas and electric equipment.It is the ideal equipment for factory,office,school,hotel,oil ... 2005Fire-fighting grade10A 183B C EMain contentsammonium phosphate salt dry powder(NH4H2PO4 50%. SiO2 25%)High-pure nitrogenApplicable temperature- ...