
Industrial Grade Quick Connect Nh/Nst Fire Hose Coupling for Emergency Rescue. NH/NST Standard Compliance: Threaded fittings designed according to NH/NST standards for secure connection. OEM & ODM Customization: Full customization support including logo, packaging, and surface treatment. High Pressure Resistance: Work stress up to 16 Bar with excellent sealing performance. Multiple Material Options: Available in aluminum alloy, brass, carbon steel, stainless steel, and ductile iron. ISO 9001:2015 Certified: Manufactured under strict quality control with international certification. Fast Delivery Time: Standard delivery within 20-35 days after order confirmation. 100% Quality Inspection: Every product undergoes visual and functional inspection before shipment. Versatile Applications: Suitable for municipal, industrial, and commercial fire protection systems.