Hot Sales Prefabricated Steel Structure Building Farm and Various Steel Profiles. Customized Design: Fully customizable size, type, and material to meet specific customer needs. Wide Span Capability: Max span up to 36m without middle columns for flexible interior space. Fast Installation: Pre-cut, pre-drilled, and pre-painted components for quick assembly. High Durability: Service life up to 70 years with anti-rust paint and sandblasted surface. Cost Effective: Unit price ranges from USD30/m2 to USD70/m2 depending on requirements. Safety Certified: ISO and CE certified with high quake-proof, waterproof, and fireproof features. Flexible Structure: Available in single/double slope, single/multi-span, and single/double floors. Quality Control: Multi-stage inspection including welding, sandblasting, painting, and client check.