Red Painted Grooved Coupling FM UL Fire Sprinkler System

Red Painted Grooved Coupling FM UL Fire Sprinkler System. Durable Ductile Iron Material: Manufactured from ASTM A-536 grade 65-45-12 ductile iron for superior strength. Comprehensive Certifications: Certified by FM, UL, and CE standards for global compliance and safety. Extended Warranty Coverage: Backed by a 10-year warranty to ensure long-term reliability and performance. 24-Hour After-Sales Support: Dedicated technical support team available around the clock for immediate assistance. Flexible OEM/ODM Services: Custom manufacturing options available for both OEM and ODM requirements. Wide Size Range Availability: Sizes available from 25mm (1 inch) up to 350mm (14 inches) for various applications. Robust Coating Options: Standard red/orange paint with optional hot-dipped or electro-galvanized finishes. Fast Delivery Schedule: Standard delivery time of 15-30 days with peak season lead time of one month.