
Low Price High Quality Red/Blue Rigid Coupling Grooved Pipe Fittings for Airtight Connection. High-Strength Ductile Iron: Manufactured from premium ductile iron for high tensile strength and impact resistance. Rigid Non-Deflecting Design: Creates fixed joints to maintain straight alignment and control pipe movement. Reliable Leak-Proof Sealing: Equipped with molded elastomer gaskets for continuous leak-resistant sealing. Fast Installation & Maintenance: Provides a clean alternative to welding with easy installation and maintenance. Wide Application Range: Ideal for fire protection, HVAC, industrial, and mechanical piping systems. Multiple Color Options: Available in Red and Blue colors to meet specific project requirements. Customization Services: Supports LOGO, color, appearance, and size customization upon request. Comprehensive Certifications: Certified by ASME, ANSI, DIN, JIS, BS, GB, GS, and Ks standards.