Welcome to our factory! We are proud to present our ZSTX 15-79℃ Upright Acid-washed Fire sprinkler heads. These reliable and high-quality sprinkler heads are designed to protect your space in case of fire. With a temperature range of 15-79℃, they are ideal for use in household, commercial, and industrial settings. Their acid-washed finish ensures optimal durability and provides protection against corrosion. Our sprinkler heads are easy to install and require minimal maintenance, making them a great investment for years to come. Trust us to provide you with the best fire safety solutions.