0102030405
Custom 36m Span 80m Length 12m Height Prefabricated Steel Structure Workshop

Product Introduction
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Product Introduction
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Whether you are looking to build a compact space or a large-scale industrial facility, Junnan ensures that your plant is strong, durable, cost-effective, and designed for long-term use. Compared with traditional brick-and-wood construction, our steel structure buildings offer faster installation, lower maintenance requirements, and greater flexibility for your business to grow.

Features
Durability and Strength: Metal workshop buildings built from high-strength steel that can handle heavy loads.
Eco-Friendly: Made from recyclable materials, reducing your environmental footprint.
Specification

Main Steel Frame
• Components: Primary columns, beams, trusses.
• Materials: High-strength steel (e.g., Q345B, ASTM A572).
Secondary Steel Structure
Components: Purlins, tie bars, braces.
Materials: Galvanized steel or high-strength steel (e.g., Q235B, Q345B).
Roof and Wall Support Systems
Components: Framing for roofing and wall panels, Roof insulation and Wall insulation.
Materials: Customizable to suit different types of roofing materials and wall panels (e.g., PU, EPS, Rock Wool sandwich panels).
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Structure
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Part
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Specification
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Main Structure
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Frame Column and Beam
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Q355B H/I Section & As drawings
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Welding
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Automatic Submerged Arc Welding
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Rust Removing
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Shot Blasting
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Surface Processing
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Coating or Galvanized
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High Strength Bolt
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Grade 10.9
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Secondary Structure
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Purlin
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C/Z Purlin Size from C120-C320,Z100~Z300,
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Angle Brace
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Q235B L-Steel
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Cross Brace/X Brace
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Q235B Round Pipe
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Tie Bar
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Q235B Round Bar
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Roof System
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Roofing Material
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Sandwich Panel-Insulated PU/Glasswool/Rock Wool/EPS 50mm-200mm
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Skylight Panel
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1.2mm FRP
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Gutter
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Steel Gutter Galvanized/Coated 2.0mm-3.0mm
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Rainspout/Down Pipe
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PVC Pipe
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Wall System
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Wall Material
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Sandwich Panel-Insulated PU/Glasswool/Rock Wool/EPS 50mm-200mm
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Accessories
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Sealant, Self-tapping Screw etc
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Edge Cover
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Color Steel
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Ventilator
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Unpowered Axial-Flow Ventilator or Monitor Roof
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Customizable
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Door
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Electric Rolling Door/Sliding Door/Access Side Door
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Customizable
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Window
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Aluminum/PVC
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Customizable
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Crane
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1-200 T
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Customizable
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Packing
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Main steel frame without packing load in 40' OT;
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Roof and wall panel load in 40' HQ!
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Project Show
When building your steel structure house, we understand the challenges you face in needing a space that is both large and adaptable. That is why our steel buildings offer the ideal solution—custom-designed to meet your unique requirements and scalable to support future growth. We can design and construct structures with spans of up to 100 meters, and tailor the length, width, and height according to your specific operational needs.
Service We Supply
1. Customized Design


3. Shortest Delivery Time
Fully customizable to meet your specific requirements.
Large, clear spans (up to 100 meters!) provide spacious, column-free areas.
Easy to modify or expand as your business grows.


2. Production Visualization
We can provide you with images and videos of every stage of production, from raw materials to steel processing, making the entire production process fully transparent. You can even view our workshop operations via video call.


3. Shortest Delivery Time
It covers an area of 30 thousand square meters which is specialized in designing,manufacturing and installation of metal sheds and buildings.The company has two professional production lines, the annual output reaches 30 thousand tons.Which makes we delivery Large Metal Storage Buildings on time.


4. Packing and Delivery



4. Packing and Delivery
Specifically, main materials of Metal Farm Buildings are generally loaded into 40'OT shipping containers, while sky light, ventilators, roof panels, wall panels and other accessories are loaded into 40'HC shipping containers for delivery.
Generally it is within 15-30 days ,definitely according to the quantity.
Generally it is within 15-30 days ,definitely according to the quantity.

Certificates

Packing And Delivery
1.Steel structure components will be in nude packaging with proper protection.
2.Sandwch panels will be covered with pasticfilm.
3.Bots and other accessories will beloaded into wooden boxes.
4.Container Drying Treatment.
5.According to customer's requirement

Related Building
At the same time, we have many experiences in industrial buildings, public buildings, airplane shed, marine engineering, steel structure chicken house, multi-storey buildings, garage, and other fields.
If you interested please contact us !
















