
Hot Sale En74 Standard Drop Forged Scaffolding American Couplers. EN74 Standard Compliance: Meets EN74, EN74-A, EN74-B, EN74-Bb, and BS1139 standards for safety. Hot Drop Forged Tech: Manufactured using hot drop forging for superior strength and durability. Customizable Standards: Standards can be customized to EN74, EN74-A, EN74-B, EN74-Bb, or BS1139. Certified Quality: Certified by Sigma, ISO9001:2015, and SGS for reliable performance. Wide Size Compatibility: Fits tubes with OD: 34mm, 48.3mm, 51mm, 60mm, 76mm, and 89mm. Durable Surface Treatment: Available in Zinc Plate or Hot DIP Galvanize for corrosion resistance. 5-Year Warranty: Comprehensive 5-year warranty and after-sales service coverage. OEM/ODM Support: OEM and ODM services available with custom marking and packaging.