Energy Efficient Prefabricated Lightweight Steel Structure Building H-beam/Box Column Q355B Fast Installation Quick Construction

Our prefabricated steel building and steel building kit solutions are engineered for global commercial, industrial, and residential construction projects. These systems integrate lightweight steel building advantages with high-strength performance, adopting standardized international steel grades and precision industrial fabrication.

Our bolt-together steel frame structures support wide-span metal building and long-span construction scenarios, delivering durable, safe, and cost-effective steel construction systems for overseas clients. With professional engineering design, complete certification support, and full-cycle overseas services, our steel structures stand out for easy erection, strong environmental adaptability, and ultra-long service life.

We strictly adopt national and international standard steel materials to ensure ultimate structural stability and load-bearing capacity, realizing full standardization and compatibility for global projects.

The primary load-bearing structure adopts high-quality Q355B (China GB) steel, fully equivalent to international mainstream standards: ASTM A572 Gr.50 / EN S355JR / JIS SM490. This high-strength steel building material features excellent tensile strength, toughness, and compression resistance, perfectly adapting to large-span and high-load construction demands. Cooperated with Q235B steel auxiliary main frames, the overall structure achieves a perfect balance of rigidity and flexibility.

All secondary structure components apply Q235B / ASTM A36 / EN S235JR / JIS SS400 international standard steel, ensuring consistent quality, strong versatility, and convenient local replacement and maintenance in overseas construction sites.

Our buildings are equipped with premium welded H-section steel, hot-rolled H-beam/box column and light gauge steel frame accessories. The combination of hot-rolled and welded steel components optimizes structural force distribution, reduces overall building weight, and realizes the core advantage of lightweight steel building while maintaining ultra-high structural strength.

Our earthquake-resistant steel building and seismic steel structure are professionally optimized for seismic resistance, with flexible steel frame structures that can effectively buffer and disperse seismic force, greatly improving building safety in earthquake-prone areas. Meanwhile, our fire-resistant wind-resistant metal building is processed with professional fireproof and windproof treatment technologies, resisting strong wind, heavy rain, snow load and extreme weather, adapting to complex global climatic environments.

As a typical fast-install steel building and easy-erection steel construction solution, our products adopt an integrated bolt-together steel frame design. All components are pre-processed, pre-cut and pre-drilled in the factory, with no on-site welding required. The modular assembly method greatly shortens the construction cycle, saves on-site labor costs, and improves project delivery efficiency, which is especially suitable for urgent overseas construction projects.

We adopt energy-efficient steel envelope and professional thermal-insulated steel structure design, matching high-quality sandwich panel steel building accessories and wall roof insulated panel systems. The insulated sandwich panels effectively block heat conduction, reduce indoor and outdoor temperature exchange, lower building air conditioning and heating energy consumption, and meet international green building energy-saving standards, realizing environmental protection and low-carbon operation of the building.

Supported by high-strength steel materials and professional structural design, our products support wide-span metal building and long-span construction, with no need for excessive intermediate columns, maximizing the indoor usable space. Featuring multi-purpose versatile application, our steel buildings can be widely used in industrial workshops, warehouses, exhibition halls, stadiums, farm buildings, commercial supermarkets, office buildings and other scenarios, meeting diverse construction needs of global clients.

• Lightweight & high strength: Integrate lightweight steel building and high strength steel building dual advantages, stable structure and low overall load
• International standard steel: Q235B Q355B steel frame, fully compatible with ASTM/EN/JIS global standards
• Modular prefabrication: Prefabricated steel building & steel building kit, bolt assembly, fast installation
• Strong environmental resistance: Seismic, windproof, fireproof, thermal insulation, energy saving
• Large-span space: Wide span metal building, long span construction, high space utilization
• Certified quality: ISO CE certification, professional engineering design
• Full service: Complete turnkey solution + overseas installation support, 50-year service life

All our steel building products pass strict quality inspection, with CE Certification (EN 1090-1), ISO 9001 Quality Management System, ISO 3834 Welding Quality System, ISO 14001 Environmental Management System, ISO 45001 Occupational Health and Safety Management System, and is SGS audited, complying with international manufacturing and safety standards. From raw material procurement, factory processing to finished product inspection, every link implements standardized quality control to ensure product stability and reliability.

We provide one-stop professional engineering design services. According to clients' project demands, local climate conditions, building usage and national construction standards, our engineering team customizes personalized steel structure solutions, including structural calculation, drawing design, and scheme optimization, ensuring each project is scientific, reasonable and compliant with local regulations.

As mature steel building kit products, our bolt-together steel frame adopts full factory prefabrication. All parts are pre-cut, pre-welded and pre-drilled, realizing fast-install steel building and easy-erection steel construction. No complex on-site welding is required, which greatly shortens the project cycle, cuts labor costs and reduces on-site construction risks. The exclusive wide-span metal building and long-span construction design breaks the limitation of traditional buildings, providing larger column-free indoor space for multi-purpose versatile application.

With high-quality anti-corrosion, rust-proof and surface treatment processes, our steel structures achieve a long service life of 50 years, greatly reducing later maintenance costs. We provide complete turnkey solution, covering design, production, packaging, transportation, on-site guidance and after-sales maintenance. Equipped with professional overseas installation support, our technical teams can provide remote guidance or on-site engineer service, and provide complete turnkey solution for global clients.