We specialize in prefabricated steel structure buildings with over 26 years of experience. Our services include R&D design, competitive pricing, high-quality materials, and professional installation for your steel structure warehouse needs.

Our buildings feature a modern structural system comprising H-section, Z-section, and U-section steel components, combined with various roof and wall panels, windows, and doors. Ideal for warehouses, workshops, and large factories.

• Brand: Light Steel Structure Factory
• Models: Single/Double/Multi-slope; Single/Double/Multi-span; Single/Double floors
• Column & Beam: Q345(S355JR) or Q235(S235JR) steel; Bolted connections; Straight or variable cross-sections
• Surface Treatment: Hot-dip galvanized or painted
• Roof & Wall Panels: EPS, PU, Rockwool sandwich panels; Corrugated steel sheets (0.326-0.6mm); Insulation thickness 50-150mm
• Structural Bracing: X or V type bracing using angle or round pipe
• Accessories: Skylight belts, ventilators, drainage systems
• Windows: PVC or Aluminum Alloy
• Purlin Sizes: C120-C320, Z100-Z200
• Doors: Sliding or rolling-up options
• Certifications: ISO9001:2008, AWS, SGS, BV

• Wide span capability (up to 36m without middle columns)
• Cost-effective (USD35-70/m² depending on specifications)
• Quick construction and easy installation
• 50+ year lifespan
• Attractive appearance
• Environmentally friendly, earthquake-resistant, waterproof, fireproof, and energy-efficient

• Industrial: Workshops, warehouses, airplane hangars
• Agricultural: Poultry sheds, stables, greenhouses
• Commercial: Hotels, showrooms, supermarkets, malls
• Infrastructure: Airports, bridges, railway stations, garages

Qingdao Xinguangzheng Steel Structure Co., Ltd, established in 1997, is a leading steel structure manufacturer listed on the New OTC Market. As a member of China Steel Structure Association and holder of AAA credit rating, we operate from a 36,000 sqm facility with 100 engineers and 600 production workers, delivering 1,200 tons monthly capacity.