| MOQ: | 500sqm |
| Price: | USD 40-60 / sqm |
| Standard Packaging: | Packed on steel pallet with fixture and loaded into 40'HQ/OT |
| Delivery Period: | 4-6 weeks after shop drawing get approval |
| Payment Method: | T/T |
| Supply Capacity: | 100000sqm per month |
Our high anti-rust bolt-connected prefabricated steel building is a modern modular industrial structure designed for long-term factory production, logistics storage, industrial workshops, and commercial industrial facilities. Adopting full bolt-up connection technology instead of traditional field welding, this steel building features standardized factory prefabrication, precise hole positioning, and fully modular components, enabling extremely fast on-site assembly, stable structural performance, and excellent outdoor environmental adaptability. The whole building system supports both single steel sheet enclosure and rockwool/PU sandwich panel enclosure solutions, allowing customers to choose lightweight economic systems or high-insulation fireproof systems according to project budget and usage scenarios.
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Rust and corrosion are the biggest threats to long-term outdoor steel buildings. Our prefab steel workshop adopts a complete high anti-rust protection system to extend building service life. The main steel frame undergoes strict surface pretreatment to remove oxide scales and impurities, ensuring strong paint adhesion. The double-layer anti-corrosion primer and outdoor weatherproof topcoat form a dense protective film that isolates air, moisture, and corrosive substances. All connecting bolts, purlins, brackets, and small accessories are hot-dip galvanized, effectively preventing rust loosening and structural failure caused by long-term outdoor exposure.
Thanks to this high anti-rust system, the building can maintain stable appearance and structural performance for decades under harsh weather conditions, including high temperature, heavy rain, strong wind, snowfall, and coastal humidity. Compared with ordinary welded steel buildings that are prone to local rust and paint peeling, our bolt-connected anti-rust structure greatly reduces later maintenance frequency and ensures long-term building safety and beauty.
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This prefabricated steel industrial building is professionally designed with wind-resistant and snow-resistant structural systems. The rigid frame system composed of high-strength steel columns and beams forms an overall stable force-bearing structure, which can effectively disperse wind pressure and snow load. The reinforced knee bracing, tie bar system, and integral purlin structure enhance the overall rigidity of the building, avoiding structural shaking, deformation, or collapse under strong wind storms or heavy snow accumulation.
According to different regional climate characteristics, we can customize wind load and snow load parameters to meet local building standards. Whether used in windy coastal areas or cold snow-intensive regions, the building can maintain stable structural safety throughout the year. The roof drainage system is reasonably designed to avoid snow water accumulation and secondary structural pressure, further improving the building’s extreme weather resistance.
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Steel structures are inherently excellent in earthquake resistance, and our bolt-connected prefab building further optimizes seismic performance through structural design. The flexible steel frame has good ductility, which can absorb and disperse seismic energy during earthquakes, reduce structural vibration and impact force, and avoid brittle collapse risks existing in concrete buildings. The bolt connection design allows the whole structure to coordinate deformation uniformly without local stress concentration.
The overall light weight of the steel structure reduces the building’s self-weight seismic load, greatly improving safety during seismic events. The structural system can be customized to meet different seismic grade requirements, ensuring safe use in high-seismic zones. This reliable earthquake-resistant system guarantees the safety of production equipment, stored goods, and on-site personnel.
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To meet industrial safety standards, our prefab steel building provides complete fireproof solutions. Customers can choose fireproof rockwool sandwich panel enclosure systems with excellent fire resistance, which can effectively block flame spread and resist high-temperature burning. The rockwool core material features non-combustible, high-temperature-resistant, and heat-insulating properties, greatly improving the overall fire rating of the building.
For scenarios with higher fire safety requirements, we support fireproof coating treatment on steel frames to enhance the fire resistance time of main structural components. The overall building layout adopts reasonable fire partition design, which effectively reduces fire hazards and meets industrial workshop, warehouse, and factory safety inspection standards. Compared with ordinary single-layer steel sheet buildings, our fireproof enclosure system provides safer and more reliable industrial operating conditions.
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We provide two mature enclosure systems to match different customer needs. The single color steel sheet system is lightweight, economical, easy to install, and suitable for simple warehouses, temporary factories, and low-budget industrial projects. The rockwool or PU sandwich panel system provides excellent heat insulation, thermal preservation, sound insulation, waterproofing, and fireproof performance, ideal for formal production workshops, staff quarters, and high-standard storage buildings.
Both enclosure systems adopt waterproof overlapping installation technology with complete sealing accessories to ensure no water leakage, no dust penetration, and stable indoor environment. Customers can freely match wall and roof systems according to local climate, usage function, and budget.
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We provide one-stop personalized customization services for all prefab steel buildings. Customers can freely customize building length, width, height, span, roof slope, door and window positions, and interior partition layout. We can design exclusive 3D models and construction drawings according to customer project size, land condition, functional demand, and local wind, snow, earthquake, and fire standards.
In addition to structural size customization, we also support customized surface colors, anti-rust grades, insulation materials, fireproof grades, and auxiliary systems such as ventilation, lighting, and drainage. Whether customers need simple economical industrial warehouses or high-standard multi-functional factory buildings, we can provide fully matched customized solutions to maximize project applicability and practicality.
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Our bolt-up prefab steel buildings have obvious cost advantages compared with traditional concrete buildings and welded steel structures. First, factory unified mass production reduces material waste and production cost. Second, bolt connection completely eliminates on-site welding, greatly saving construction labor, equipment, and time costs. Third, the lightweight steel structure reduces foundation cost, enabling customers to save overall project investment.
We provide transparent, detailed, and itemized official quotations. The quotation covers main steel frame materials, enclosure systems, accessories, anti-rust treatment, packaging, and customized design costs. No hidden charges. According to different customization demands, we can provide economical standard versions, high-insulation fireproof versions, and high anti-rust heavy-duty versions for customers to choose freely, ensuring every customer obtains the most cost-effective solution matching their budget.
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We provide a comprehensive professional after-sales service system for all prefabricated steel industrial buildings. We support free design consultation, 3D model design, technical guidance, and installation instruction support. During the warranty period, any quality problems caused by production and manufacturing will be solved with free replacement and repair services.
We provide long-term remote technical support and professional maintenance suggestions. Our team can guide customers in daily building inspection, anti-rust maintenance, bolt fastening check, and waterproof maintenance. For project problems, we provide fast response solutions to ensure the building maintains long-term safe, stable, and high-efficiency operation. Our complete after-sales system eliminates customers’ worries after purchase and ensures maximum building service life and project value.
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