High Strength Steel Frame Office Building Multi Storey Prefab Commercial Office Building

Product Description

Product Description
  • Excellent mechanical properties: High steel strength, good toughness, and ductility to stably bear heavy loads and ensure safety during seismic events.
  • Efficient construction: Factory-prefabricated and field-assembled, significantly shortening cycles and reducing manpower/equipment demands.
  • Flexible layout: Achieves large-span column-free space with layouts that can be easily modified in the future.
  • Sustainable design: Reduces construction waste with a steel recycling rate of over 90% in line with green development concepts.
High Strength Steel Frame Office Building Multi Storey Prefab Commercial Office Building
Product structure principle
Product Parts Display
Product Parts Display
Parameter Description Unit Example Values
Steel Grade Designation of the steel type - Q235, Q345, ASTM A36
Yield Strength Stress at which the steel begins to deform plastically MPa 235 for Q235, 345 for Q345
Ultimate Tensile Strength Maximum stress the steel can withstand before failure MPa 370 - 500 for Q235, 470 - 630 for Q345
Elastic Modulus Measure of the steel's stiffness in the elastic range GPa 206 for carbon steel
Poisson's Ratio Ratio of lateral strain to axial strain under uniaxial stress - 0.3 for steel
Density Mass per unit volume of the steel kg/m³ 7850 for carbon steel
Cross - Section Shape Shape of the steel member cross - section - I - beam, H - beam, channel, angle
Cross - Section Dimensions Width, height, thickness, etc. of the cross - section mm For an I - beam: height = 300 mm, width = 150 mm, flange thickness = 10 mm, web thickness = 8 mm
Moment of Inertia Geometric property related to the cross - section's resistance to bending mm⁴ Varies depending on cross - section shape and dimensions
Section Modulus Geometric property related to the cross - section's resistance to bending stress mm³ Varies depending on cross - section shape and dimensions
Torsional Constant Property related to the cross - section's resistance to torsion mm⁴ Varies depending on cross - section shape and dimensions
Weld Strength Strength of the welded joint, related to the welding process and materials MPa Depends on welding method, electrode type, etc.
Bolt Strength Strength of bolts used for connections, specified by bolt grade MPa Grade 8.8 bolts have a minimum tensile strength of 800 MPa
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Project Display

In the production and construction process of steel structure buildings, modern process equipment is the core support for us to achieve efficient and high-quality delivery of projects. The automated cutting equipment is equipped with a CNC system with a cutting accuracy of ±0.5mm, which can accurately cut various types of steel to meet the needs of complex components and reduce material waste; the intelligent welding robot is equipped with intelligent sensing technology, and the welding speed is 3-5 times faster than manual work. The quality of the welds far exceeds the industry standard and can operate stably in harsh environments; the digital coating production line uses automated spraying equipment to accurately control the thickness and uniformity of the coating. The closed environment operation is both environmentally friendly and can improve the anti-corrosion performance of the steel structure by 5-10 years; the large crawler crane at the construction site has a maximum lifting capacity of 1,000 tons, and cooperates with the intelligent control system to ensure accurate and correct component installation.

High Strength Steel Frame Office Building Multi Storey Prefab Commercial Office Building
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Production Facilities & Technical Strength

Our operations cover a wide area, establishing a top-tier production base with an annual output capacity of 60,000 tons of steel structure processing. We share advanced core technologies, incorporating over 200 patented technologies, scientific R&D achievements, and academician work stations. We specialize in design, manufacturing, installation, prefabricated housing, multi- (super) high-rise steel structures, large-span space tube truss steel structures, plant steel structures, green building materials, and other prefabricated building elements.

Manufacturing Plant Overview

The production facility layout features a large, dedicated setup, optimizing a complete series of processing machinery. Our equipment covers component cutting, forming, assembly, welding, rust removal, painting, and quality testing, designed to meet the production demands of highly complex nodes and non-standard layouts.

The factory workshop spans 50,000 square meters, separated into four distinct workshops equipped with 8 professional production lines and 58 high-capacity cranes (up to 50 tons lifting capacity), reaching a monthly output capacity of 6,000 tons. Main products fabricated include box columns, cross columns, round tube columns, welded H-beam columns, H-beams, box trusses, special-shaped heavy structures, and steel truss floor decks.

Advanced Fabrication Equipment
Process Production Flow

We strictly control quality at every step and are committed to providing customers with high-quality and reliable steel structure products.

Process production flow
Customer Visit
Customer Visit
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Loading and Shipping
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Frequently Asked Questions

1. Which global regions do you supply to?

We serve a global clientele, exporting to Northern Europe, Central America, East Asia, the Middle East, Oceania, Africa, Southeast Asia, Eastern Europe, South Asia, South America, North America, Southern Europe, and Western Europe.

2. How is quality assurance managed?

Quality is maintained through a rigorous control process. Pre-production samples are verified prior to starting mass manufacturing, and a final inspection of all structural components is conducted before loadout and shipping.

3. What types of products can we order?

You can source standard and customized steel structure buildings, steel warehouses, industrial steel workshops, prefabricated modular housing, high-rise structural frameworks, space tube truss configurations, and green building supplies.

4. What sets your fabrication capabilities apart?

Our state-of-the-art facility features 8 dedicated production lines operating over 50,000 square meters. Specialized tooling and high-capacity cranes allow us to support highly detailed design configurations and deliver a monthly output of 6,000 tons.

5. What terms of delivery and payment do you support?

We support delivery under FOB, CIF, and EXW terms. Payments are processed in USD currency via T/T transactions. Full support in both English and Chinese is provided.

6. Do you handle custom fabrication for heavy industrial sections?

Yes, our production plant is equipped for complex components and structures, including custom cross columns, box trusses, heavy special-shaped giant steel members, and advanced floor deck components.

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