Fire Fighting Companies and Suppliers in China / Fire Extinguisher Inspection Service / Powder Fire Extinguishers. Multi-Class Fire Protection: Effective against Class A, B, C, and E fires including ordinary combustibles, flammable liquids, and electrical equipment. Superfine Dry Powder: Utilizes superfine powder agent for superior extinguishing efficiency and coverage. Portable Design: Compact and lightweight portable structure with effective range up to 9 meters. Certified Quality: Meets GB8013-2005 and ISO standards for safety and reliability. Nitrogen Powered: Uses nitrogen as driving gas for consistent performance and stability. Customization Available: Offers OEM & ODM services with flexible customization from samples or designs.