Q235b Q355b Prefab Steel Structure Frame Building For Industrial Warehouse Workshop Office Villas Multi-story Commercial Building

Basic Properties
Place of Origin: Henan,China
Brand Name: HCCG
Certification: CE/ISO 9001/ISO 3834/ISO 14001/ISO 45001
Model Number: SSB001
Trading Properties
Minimum Order Quantity: 500 square meters
Price: USD30-85 Square Meter/Negotiable
Payment Terms: L/C,T/T,Western Union
Supply Ability: 50000 Tons/year
Specifications
Main Structurel Material: Q355B/ASTM A572 Gr.50/EN S355/JIS SM490 Secondary Structurel Material: Q235B / ASTM A36/ EN S235JR / JIS SS400
Other Material: Q460 / ASTM A572 Gr.65 /EN S460 / JIS SM570 Column and Beam: Welded H-section/Hot-rolled H-beam/Box Column
Purlin: C.Z Shape Steel Channel Roof and Wall panel: EPS/Rock Wool/PU / PIR Sandwich Panel,Corrugated/Trapezoidal Steel Sheet/Customized
Window: Aluminum Alloy / PVC /Industrial Louver Window Door: Sliding/Rolling Shutter/Hinged Steel/Customized Steel Door
Customization: Style / Size (Span, Height, Length) /Color / Material / Crane Capacity Surface treatment: Hot-dip Galvanized Zinc-rich Primer + Top Coat Anti-corrosion Coating
Seismic and Wind Resistance Rating: Designed According To Local Seismic Codes/Wind:0.3-1.0 KN/㎡/81-120 Mph Project Solution Capability: CAD Graphic Design, 3D Tekla Modeling Design, Total Solution For Projects,One-stop Steel Structure Solution,Project-based Supply
After-sale Service: Online Technical Support, Onsite Installation,Onsite Training,Onsite Inspection,Installation Drawings Support Service Life Time: 50+ Years
Product Description
Q235b Q355b Prefab Steel Structure Frame Building
Product Overview

Our high-strength steel building solutions are professional pre-engineered metal building systems designed for global commercial, industrial, and residential construction projects. Adopting advanced modular steel construction and standardized factory prefabrication technology, our steel building kit delivers unmatched durability, flexibility, and cost-efficiency.

We provide full-service prefab metal building solutions covering custom design, factory production, global delivery, and on-site steel building installation overseas service, catering to diverse global construction demands.

Our products excel in large span steel structure, long span construction, and wide span metal building scenarios, perfectly solving the space limitation problems of traditional buildings. All products are ISO certified steel building and CE certified steel structure, fully compliant with international construction standards, ensuring reliable performance for global projects.

Steel structure building exterior showing industrial warehouse design
Product Specification & Parameters

To guarantee the ultimate stability and load-bearing capacity of steel structures, we strictly adopt high-quality Q235B Q355B steel frame as the core structural material, with complete international standard equivalence for global project adaptation:

  • Q355B (China GB): Equivalent to ASTM A572 Gr.50 / EN S355JR / JIS SM490, featuring ultra-high tensile strength, suitable for high-rise, large-span and heavy-load building structures
  • Q235B (China GB): Equivalent to ASTM A36 / EN S235JR / JIS SS400, with excellent ductility and stability, ideal for auxiliary frames and conventional structural components

Our core structural components adopt two mature production processes: welded H-section steel and Hot-rolled H-beam/Box beam column. The optimized section design realizes high strength-to-weight steel performance, making our lightweight steel building achieve higher structural strength with lighter self-weight. This feature greatly reduces foundation construction costs, shortens construction cycles, and improves the overall economic efficiency of the project.

Material Q235B, Q355B galvanized or painted steel Project Solution Capability Graphic design, 3D model design, total solution for projects
Customized Color/size After-sale Service Online Technical Support, Onsite Installation, Onsite Training, Onsite Inspection, Free Spare Parts
Brand Name HCGG Place of Origin Henan, China
Main Frame Column and Beam: Welded H-section, Hot-rolled H-beam, Box column (optional) Secondary Frame C.Z Shape Steel Channel
Window and Door Aluminum alloy/ PVC/Industrial louver window
Sliding/Rolling shutter/Hinged steel/Sectional overhead /Customized steel / Sandwich panel door
Roof and Wall Panel 1. EPS sandwich panel
Rock wool sandwich panel
PU / PIR sandwich panel
Corrugated steel sheet
Trapezoidal steel sheet
2. Insulated sandwich panels for industrial buildings
3. Customized wall and roof panels available as per project requirements
Certificate ISO/CE Surface Treatment 1. Painted 2. Galvanized
Highlight Customizable Steel Structure Building, Steel Structure Building Warehouse, custom metal buildings Workshop
Interior view of steel structure building showing structural framework Steel structure building construction process showing assembly
Core Product Advantages Summary
  • Standard Certification: Fully compliant with CE certification (EN 1090-1), ISO 9001 quality management system certification, ISO 3834 welding quality system certification, ISO 14001 environmental management system certification, and ISO 45001 occupational health and safety management system certification, meeting global construction safety specifications
  • High Cost Performance: Lightweight design saves foundation cost, rapid construction shortens cycle, and long service life reduces later maintenance cost
  • Strong Adaptability: Supports large-span, multi-storey and high-rise buildings, adapts to various climates and terrain conditions
  • Green Environmental Protection: All steel materials are recyclable, with energy-saving insulation system, meeting global green building standards
  • Simple Maintenance: Bolted assembly structure is convenient for later inspection, maintenance and structural expansion
Superior Environmental Resistance & Energy-Saving Performance

Our steel structures are professionally optimized for extreme weather and environmental conditions, perfectly adapting to various global geographical environments:

Extreme Weather Resistance
  • Wind Resistant Metal Building: Professional wind-resistant structural design, supports wind load 300km/h resistant, effectively resists extreme typhoons and strong winds, ensuring building stability in coastal and high-wind areas
  • Earthquake Resistant Steel Building: The lightweight and high-toughness steel frame has excellent seismic performance, which can effectively buffer and disperse seismic force, reducing building damage risks in earthquake-prone areas
Energy-Saving & Thermal Insulation System

We equip all buildings with professional thermal insulation metal and insulated steel structure systems. The composite insulation envelope forms an efficient energy efficient steel envelope, which effectively isolates indoor and outdoor temperature differences, reduces air conditioning and heating energy consumption, and realizes green, low-carbon and energy-saving operation of the building throughout the year.

Advanced Structural Design & Assembly Technology

All our steel buildings adopt scientific bolt together steel frame and bolted steel frame assembly technology, abandoning traditional on-site welding operations. All structural components are precisely prefabricated and pre-drilled in the factory with unified standards, realizing fully modular assembly. This innovative structure brings multiple core advantages for global construction:

  • Fast & Efficient Construction: Belonging to typical fast install steel building and rapid construction metal building systems, the easy erection steel construction mode cuts on-site construction time by 50%-70% compared with traditional buildings, greatly shortening project delivery cycles
  • Stable & Durable Structure: The integral bolted frame structure avoids welding deformation and corrosion risks, forming a durable steel structure construction system with a service life of over 50 years under regular maintenance

As versatile prefab steel construction, it supports free combination and expansion of structures. Our prefabricated steel buildings are widely used in global construction fields, including industrial workshops, logistics warehouses, multi-story office buildings, residential apartment buildings, high-rise comprehensive buildings, large-span exhibition halls, stadiums, agricultural greenhouses and other commercial, industrial and civil construction projects.

Completed steel structure warehouse building exterior Steel structure building with multiple floors and modern design
Customization & Full-Service Support

We provide one-stop custom steel building design services, supporting personalized customization of size, span, floor number, appearance, function and auxiliary facilities according to customers' project requirements and local building codes. From preliminary scheme design, structural calculation, drawing confirmation, factory precision production to global logistics transportation, we deliver standardized full service prefab metal building solutions.

To solve customers' on-site construction problems overseas, we provide professional installation service metal building and steel building installation overseas support. Our professional engineering team can provide remote installation guidance or on-site supervision services to ensure standardized and accurate building assembly, guaranteeing project quality and construction progress.

Custom steel structure building design example Steel structure building assembly process showing workers Industrial steel structure workshop interior Large span steel structure building construction Steel structure framework detail showing connections Completed multi-story steel structure commercial building
Frequently Asked Questions
Q: Are you a manufacturer?
A: Yes, we have our own factory and are able to provide you with a competitive price.
Q: How to buy my ideal products?
A: You can provide us with your drawings, and we can produce according to your drawings. If you don't have a clear plan, we can design according to your requirements and provide our plans based on local climatic conditions.
Q: Can you provide installation assistance?
A: We will provide you with detailed instruction photos and videos. If necessary, we will send professional engineers to provide construction guidance and arrange skilled workers to assist with the installation.
Q: What's the payment term?
A: 30% deposit and 70% balance before shipment.
Q: Do you accept container loading inspections?
A: Yes, you are welcome to send an inspector at any time.