
Quality Assurance Efficient Large-Span Steel Truss for Sale. Large-Span Column-Free Design: Enables flexible internal layouts for offices, production spaces, and exhibition centers. High-Precision Fabrication: Components are precisely prefabricated in the factory for efficient on-site assembly. Anti-Corrosion & Earthquake Resistance: Features durable surface treatments and structural integrity for harsh environments. Customizable Materials: Offers Q355B, Q345B, and international standard steel options upon request. Comprehensive Surface Treatment: Provides optional painting, galvanizing, and fireproof coating services. Trial Assembly Service: Ensures component accuracy and fit before final shipment to the project site. 25 Years Industry Experience: Backed by over 25 years of expertise and 42+ large-scale landmark projects. Full Lifecycle Support: Includes design optimization, fabrication, installation guidance, and technical review.