
Scaffolding Accessories Tube Coupler En74 Galvanized Surface Treatment Steel Pressed Wedge Type Sleeve Couplers. EN74 & BS1139 Compliance: Meets international standards EN74-1, BS1139, CE, and SGS tested for quality assurance. Customizable Surface Finish: Available in Zinc Plate, Hot Dipped Galvanized, Self-color, White, and Yellow options. OEM Logo Service: Permanent logo or sticker customization available upon customer requirement. High Strength Bolts: Equipped with 8.8 grade high strength bolts ensuring secure and stable connections. 1-Year Warranty: Comprehensive 1-year warranty coverage for all mechanical defects and issues. Engineered Drawing Support: Professional engineers available to design challenging scaffolding access solutions. Flexible Material Options: Constructed from Q235, Q355, or SPHC steel plates to meet specific project needs. One-Stop Technical Support: 24/7 service including online installation guidance and after-sales problem analysis.