
High Quality 93℃ Upright Fire Sprinkler Automatic DN20 Standard Response Sprinkler. Multiple Certifications: Compliant with ISO, CCC, UL, and CE standards for global safety. Durable Brass Construction: Made of copper alloy with chrome-plated or natural brass finish. Custom Logo Service: OEM support available to design and add your specific logo. Wide Application Scope: Suitable for high-rises, hotels, malls, factories, and warehouses. Fast Response Technology: Glass bulb design ensures quick activation in early fire stages. High Production Capacity: Factory capacity reaches 600,000 units per month for bulk orders. Free Sample Availability: Small samples in stock provided free; custom samples take 5-7 days. Robust Fire Safety: Effectively curbs fire spread to reduce losses in critical areas.