Trolley Type Dry Powder Fire Extinguisher is effective for use in class A, class B, class C and electrical fires and also ideal for multi-risk fire. The Dry Powder Fire Extinguisher is applicable to the extinguishments of preliminary fire caused by oil, flammable liquid, solid organics, gas and electric equipment. The Dry Powder Fire Extinguisher is the ideal equipment for factory, office, school, hotel, oil pump house, filling station, chemical paint house and combustible places. Trolley Type Dry Powder Fire Extinguisher is painted with anti-corrosive polyester paint and is safe to use as dry powder is electrically non-conductive and is not dangerous to human or animals.