Prefab Prefabricated H Section Frame Building Steel Structure for Workshop. Grade 7 Earthquake Resistance: Engineered to withstand Grade 7 seismic activity for enhanced safety. Grade 11 Wind Resistance: Resists wind speeds up to 120km/h ensuring structural integrity. 50-Year Durability: Constructed with Q235B/Q345B steel for a service life exceeding 50 years. Customizable Color: Color options available to match specific customer requirements. Customizable Design: Tailored dimensions and structural designs based on client drawings. ISO & SGS Certified: Meets international quality and safety standards with ISO 9001 certification. Fast Assembly: Prefabricated design allows for quick and flexible on-site installation. Thermal Insulation: Features low thermal conductivity (K=0.442W/M2k) for energy efficiency.