
Premium Durable Carbon Steel Coupling for Industrial Use. Customized Thread Types: Supports NPT, BSPT, and DIN thread distributions for versatile applications. Multiple Material Options: Available in Q195, Q235, and 20# carbon steel grades to meet specific needs. OEM and ODM Support: Full customization services including manufacturing and design support. High Production Capacity: Monthly output of 50,000 pieces ensures timely delivery for large orders. Diverse Surface Treatment: Offers galvanized and normal black series for enhanced corrosion resistance. Wide Application Scope: Suitable for fire fighting, plumbing, oil, gas, and infrastructure construction. Flexible Delivery Terms: Delivery time ranges from 30 to 50 days based on actual order quantity. Comprehensive Standards: Meets British, American, and DIN standards for global compatibility.