Q235 Q355B Steel Structure Shed Hot Dip Galvanized Painted
Fully Customizable Steel Shed For Various Application Structural Steel Building
Steel shed is a durable, prefabricated structure primarily built with steel framing, wall panels, and roofing. Known for its strength, weather resistance (against rust, wind, and moisture), and low maintenance. It's widely used across residential, commercial, and industrial settings for purposes like storing tools, machinery, or goods, housing light workshops, or sheltering equipment, thanks to its quick assembly and adaptability to various size requirements.
Product Specifications
The steel sheds are fully customized, with all specifications designed according to customer requirements. Our team works closely with clients to ensure their vision becomes a functional, high-quality product.
| Component |
Specification |
| Main Structure |
|
| Column |
Q355, Q235B Welded or Hot Rolled H-steel, Box column available |
| Beam |
Q355, Q235B Welded or Hot Rolled H-steel |
| Surface Processing |
1. Epoxy Zinc-Rich Primer + Epoxy Mica Intermediate Paint (120μm thickness)
2. Hot Dip Galvanization |
| Sub Structure |
|
| Purlin |
Q355B C/Z Section Steel |
| Angle Brace |
Q235B L-Steel |
| Cross Bracing |
Q235B Round Bar, L-Steel |
| Tie Bar |
Q235B Round Pipe |
| Batter Brace |
Q235B Round Bar |
| Roof System |
|
| Roof Panel Options |
1. Insulated Sandwich Panel, PU, Rock Wool, Glass Fiber, EPS. Thickness 50mm/75mm/100mm
2. Steel Plate, Thickness 0.4mm/0.5mm/mm |
| Gutter Options |
1. Galvanized Steel Gutter, Thickness 2.0mm/2.5mm, 3.0mm
2. Painted, Pre-finished Steel Gutter, Thickness 0.4mm/0.5mm/0.6mm |
| Down spout |
PVC Pipe |
| Wall System |
|
| Wall Panel Options |
1. Insulated Sandwich Panel, PU, Rock Wool, Glass Fiber, EPS. Thickness 50mm/75mm/100mm
2. Steel Plate, Thickness 0.4mm/0.5mm/mm
3. Brick Wall (provided by client) |
| Door |
1. Roller Door, Size Customized
2. Sliding Door, Size Customized
3. Access Door, Steel Door, Glass Door etc. |
| Window |
PVC or Aluminum Frame, Fixed, Swing, Sliding etc, Size Customized |
| Accessories and Fasteners |
Anchor Bolts, Chemical Bolts, High Strength Bolts, Ordinary Bolts, Self-Drilling Screws, Rivet etc. |
Connection Methods
Steel sheds can be constructed using either welding or bolt connection methods:
- Welding Connection: The most important method currently, offering simple structure, material savings, easy processing, and suitability for automated operation.
- Bolt Connection: A common alternative providing convenient, rapid assembly. Suitable for structural mounting or detachable structures, though it may weaken component sections and potentially loosen over time.

Advantages of Steel Shed Buildings
Steel structures offer superior performance compared to traditional concrete, featuring "high, large and light" characteristics while enabling standardized design, industrialized production, and mechanized construction.
- Light weight (30-50% of concrete buildings) with high strength
- Small footprint with high space utilization
- Excellent ductility and seismic performance
- 4x construction efficiency with 1/3 the timeline of traditional buildings
- Flexible layout, green environmental benefits, and convenient construction
Installation Process
Our prefabricated steel sheds follow a systematic installation procedure:
- Anchor bolt pre-embedding according to design drawings (±5mm precision)
- Steel column installation with on-site welding of column foot plates
- Floor platform installation with on-site welding of connection plates
- Roof beam installation with continuous welding fillet application
- Roof purlin, steel stair, and decking floor installation with on-site adjustments
- Gutter installation ensuring water funnel alignment with walls
We provide comprehensive installation support including construction drawings, instructional videos, online guidance, and optional on-site installation teams.
Packing and Shipping Guidelines
- Specialized supervision during loading with secure stacking and binding
- Stable transportation with trained personnel for oversized loads
- Careful handling with proper equipment knowledge to prevent accidents
- Timely unloading and organized stacking at construction sites
- Crane operation awareness of surrounding conditions for safety

Frequently Asked Questions
What kind of company are you?
We are a steel structure building manufacturer located in Qingdao, China, with our own factory. We welcome visits to showcase our quality control processes and professional team.
Is your price competitive?
We strive to reduce costs while guaranteeing the best product value for your investment.
Can you send installation teams?
We provide detailed installation drawings and videos free of charge, with optional engineer dispatch or full installation teams available.
Do you offer design services?
Yes, we create full solution drawings using AutoCAD, PKPM, MTS, 3D3S, Tarch, Tekla Structures (Xsteel) and other professional tools.
What is the delivery time?
Delivery typically takes 30-55 days after deposit receipt, depending on order quantities, to the nearest Chinese seaport.