Guangdong LiYou Steel Structure Engineering Co., Ltd.        +8619147784007     liyousteelstructure@outlook.com
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Grit Steel Structures

Liyou is a trusted leader in delivering grit steel structures designed for strength, durability, and adaptability. Established in 2014 in Foshan, China, we specialize in the design, fabrication, and export of premium steel structures that meet international standards. With a commitment to innovation and quality, our grit steel structures are engineered to support a wide variety of construction needs, ensuring long-lasting performance in industrial, commercial, residential, and infrastructure projects.
 

Key Features

High Strength & Durability: Built from top-grade steel to withstand heavy loads, harsh weather, and long-term use.

Customizable Designs: Tailored to meet client requirements with flexible spans, heights, and layouts.

Precision Engineering: Advanced fabrication techniques ensure accuracy, safety, and compliance with global standards.

Corrosion & Fire Resistance: Treated with protective coatings for enhanced longevity in demanding environments.

Cost-Effective Construction: Easy to assemble, disassemble, and relocate, reducing installation and maintenance costs.

 

Technical Specification

Material: High-quality structural steel (Q235, Q345, or customized grades)

Surface Treatment: Hot-dip galvanized or painted with anti-corrosion coatings

Design Standard: Complies with international codes such as ASTM, AISC, GB, and EN

Load Capacity: Customized according to project requirements

Span & Height: Flexible options to suit industrial, commercial, and residential projects

Connections: High-strength bolts or welding for stability and reliability

Availability:
Quantity:
 
 
 
Project Specifications
Dimensions: 31m (L) × 14m (W) × 6.5m (H)

Steel Material: GB Q235B / Q355B

Design: Fully Customized

Required Containers: 2–3 x 40HC

Delivery Time: 20–30 Days

Shipping Time: ~20 Days

Installation Time: 10 Days
 
 
 
 
 
Galvanized Steel Advantages
 
Corrosion Resistance
Zinc Coating Protection:
Acts as a sacrificial layer to prevent rust.
 
Extended Lifespan: 
Reduces maintenance frequency.
 
Weather Durability: 
Performs well in moisture- and salt-prone environments.
Sustainability
Eco-Friendly: 
100% recyclable.

Lower Carbon Footprint: 
Long service life means fewer replacements.
 
 
 
 
Aesthetic Appeal
Modern Appearance:
Clean, sleek look.

Custom Finishes Available:
Adaptable to various architectural styles.
 
 
 
 
 
 
 
Key Features
1
Precision-Engineered Steel Columns & Beams
Every structural component is labeled with a unique identifier for easy on-site identification and smooth assembly.
2
Tailor-Made Solutions
Designed to match your specific requirements for layout, function, and aesthetics.
3
Fast and Efficient Installation
Optimized for quick on-site assembly with clearly marked parts.
4
Cost-Effective & Low Maintenance
Built to last with minimal upkeep, reducing long-term costs.
 
 
 
Warranty Information

Applicable Products:Steel Structure Warehouses, Workshops, Multi-Story Buildings

I-Beam Structural Warranty: 50 Years
Galvalume Roof Warranty: 25 Years
Standing Seam Roof Warranty: 20 Years
 
 
 
Why Choose Liyou Steel Structure
At Liyou, every project begins with clear communication and collaboration. We take time to understand how your structure will be used, where it will be located, and your preferences for design—inside and out.

Our engineers also consider environmental factors like wind and snow loads, along with insulation needs, to ensure your hangar is safe, compliant, and durable. Once your ideal building kit is identified, we help customize it with doors, windows, and color options—flexibly and cost-effectively.

From concept to completion, we deliver quality materials, thoughtful design, and professional support to bring your vision to life.
 
 
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FAQs
  • What is a girt in structural steel?
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    A girt in structural steel is a horizontal structural member that attaches to the main steel framing (such as columns or sidewall frames) of a building. Its main purposes are:

    • Support for wall panels: Girts provide a mounting surface for attaching wall cladding or siding in metal buildings and warehouses.

    • Structural reinforcement: They help distribute wind loads and other lateral forces from the wall panels to the steel columns, improving the stability of the building.

    • Alignment and rigidity: By tying the columns together, girts add stiffness and help maintain the alignment of the frame.

  • What are grit steel structures?
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    Grit steel structures refer to steel frameworks or constructions that are prepared with a grit blasting process. This technique is used to clean, texture, and prepare the steel surface before it’s coated or used in construction. The grit blasting helps to improve the adhesion of coatings and enhances the durability and longevity of the steel structures, making them more resistant to corrosion and wear.
  • Why is grit blasting important for steel structures?
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    Grit blasting is crucial for steel structures because it removes contaminants such as rust, dirt, and oil from the surface. This process also creates a rough texture on the steel, which improves the bonding of protective coatings, such as paints or galvanization. It helps to extend the life of the steel structure by preventing premature corrosion and ensuring that the protective coatings last longer.
  • How does grit steel benefit construction projects?
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    Grit steel provides superior surface quality, improving the adhesion of protective coatings and enhancing the steel’s resistance to environmental factors such as rust, moisture, and harsh chemicals. This makes it ideal for use in construction projects that require long-lasting durability, such as bridges, warehouses, and industrial buildings. It also reduces maintenance costs over time due to its enhanced corrosion resistance.
  • What are the typical applications of grit steel structures?
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    Grit steel structures are commonly used in environments that demand high durability and resistance to wear and corrosion. Some typical applications include:

    • Industrial buildings and warehouses

    • Oil rigs and offshore platforms

    • Bridges and overpasses

    • Chemical plants and power plants

    • Storage tanks and silos

    • Structural components for ships and heavy machinery

  • Is grit steel environmentally friendly?
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    Yes, the grit blasting process can be environmentally friendly if conducted correctly. Modern grit blasting methods often use recyclable abrasives, reducing waste. Moreover, by ensuring a stronger protective coating, grit steel can prolong the lifespan of structures, thereby reducing the need for replacements and the environmental impact associated with frequent maintenance or demolition.
  • How long does the grit blasting process take?
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    The time it takes to complete the grit blasting process depends on the size and complexity of the steel structure. For small parts, it can take just a few hours, whereas larger structures, such as beams or columns, may take several days. The blasting process is often done in controlled environments or workshops to ensure consistency and quality.
  • What are the benefits of using grit steel over regular steel?
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    • Enhanced durability: The grit blasting process improves the steel’s surface, making it more resistant to corrosion and wear.

    • Improved coating adhesion: It allows for better bonding with protective coatings, which prolong the lifespan of the structure.

    • Lower maintenance costs: By improving the durability and longevity of the steel, grit steel structures require less frequent maintenance and repairs.

    • Better aesthetic finish: Grit blasting also provides a cleaner, more uniform appearance, which can be important for certain applications, such as in architectural designs.

  • Can grit steel be used for both indoor and outdoor structures?
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    Yes, grit steel is versatile and can be used for both indoor and outdoor applications. The improved corrosion resistance makes it particularly suitable for outdoor structures exposed to the elements. For indoor use, it can still offer long-term durability, especially in environments with high humidity or chemicals.
  • How does grit steel compare to galvanized steel?
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    Grit steel and galvanized steel both offer enhanced corrosion resistance, but the processes are different. Galvanized steel is coated with a layer of zinc, which protects the steel from rust. Grit steel, on the other hand, is prepared with a grit blasting process that enhances the adhesion of coatings, which can include zinc or other protective layers. While galvanized steel offers effective protection, grit steel may be more suitable for certain applications where surface texture and coating adhesion are crucial.


1. Anchor Bolt and Fastener Part


No.ItemSpecification
1Anchor bolt 1M20×400
2Anchor bolt 2M16×260
3High-strength boltM20, M16, 8.8S
4Common boltM16
5Galvanized boltM12
6Turnbuckle boltM16
7Sag rodØ12



2. Main Steel Structure Part


No.ItemSpecification
1Steel column (Q235B)HN396×200×7×11
2Wind column (Q235B)SHS150×100×5.0
3Roof truss beam (Q235B)HN396×200×7×11
4Floor main beam (Q235B)HN600×200×11×17
5Tie bar (Q235B)SHS100×100×5.0
6Horizontal/Column brace (Q235B)Ø16
7Steel stairs[250#、[200#、[160# channel steel, 4mm checkered plate]
8Angle brace (Q235B)L50×6.0
9Roof purlin (Q355B)C250×75×20×2.0
10Wall purlin (Q355B)C250×75×20×2.0
11Connecting plate (Q235B)6mm–16mm



3. Enclosure Part


No.ItemSpecification
1Roof plate0.6mm thick, type 840 steel sheet
2Exterior wall0.6mm thick, type 900 steel sheet
3Steel man door910×2010×2
4Stainless steel handrail1.1m high
5Roof ventilator600×600
6Gutter2.0mm galvanized
7DownpipeØ110 PVC
8Trimming0.55mm thick steel plate
9Hardware accessoriesNails, supports, structural glue, etc.


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