
Corrosion Resistant Welded Hollow Spherical Space Frame Roof for Natatoriums. Large Span & Lightweight: Column-free coverage up to 100m with reduced steel consumption and foundation costs. High Seismic Resistance: High structural redundancy ensures safety against wind, snow, and seismic actions. Corrosion Resistant: Shot blasting, hot-dip galvanizing, and fluorocarbon spraying for durability. Easy Installation: Bolted nodes allow easy assembly; online guidance and detailed drawings provided. Customizable Design: Supports rectangular, circular, or triangular shapes; OEM and custom drawings accepted. Recyclable & Flexible: Steel is recyclable; bolted frames can be relocated and reused for sustainable construction. Certified Quality: CE, SGS, and ISO9000 certified; third-party inspections by BV, TUV, and SGS welcome. Fast Prefabrication: Factory-fabricated members ensure fast site assembly and shortened construction schedules.