Our hot-dip galvanized scaffold tubes (48.3mm outer diameter, 3.20mm wall thickness) are engineered for tubes-and-coupler scaffolding systems, offering superior strength (Q235B/Q345B steel) and salt-air/weather resistance. Ideal for high-rise construction, industrial maintenance, and offshore projects. Compliant with EN 39, BS 1139, and JIS G3444 standards.