
Ridge Carbon Structural Steel Customized China Agricultural Building Casas Prefabircadas. 5-Year Warranty Coverage: Comprehensive 5-year warranty included for all structural steel components. Free Installation Support: Detailed drawings and videos provided; engineers available for on-site instruction. Custom Design Service: Full solution drawings created using Auto CAD, PKPM, and 3D3S software based on client needs. Wide Span Capability: Single or multiple spans up to 36 meters without requiring middle columns. Long Lifespan: Designed for a durable service life of up to 50 years. Fast Construction: Quick assembly process saves significant time and labor costs. High Earthquake Resistance: Structure rated Grade 10 for superior seismic stability. Flexible Material Options: Available in Q235/Q345 steel with various sandwich panel choices like EPS, PU, and Rock Wool.