We are a factory that produces high-quality Special Response Fire Sprinkler Bulb 5mm Thermo Bulb products for fire safety. Our temperature-sensitive glass bulbs are specifically designed for use with fire sprinkler systems, providing reliable and efficient protection against fire hazards. Our products are made to the highest standards of quality and durability, ensuring that they will function properly when needed most. Whether for commercial or residential use, our fire ampoules are a reliable and cost-effective way to ensure the safety of a building and its occupants. Trust us for all of your fire safety needs.