Portal Steel Structure Agricultural Multi Span Tunnel Garden Large Heavy Duty Construction Commercial Galvanized Steel Structure Greenhouse
Product Details
| Customization: | Available |
|---|---|
| After-sales Service: | Online Technical Support |
| Connection Form: | Bolt Connection |
Shipping
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
Payment Guarantee
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Manufacturer/Factory & Trading Company
360° Virtual Tour
Secured Trading Service
Diamond Member Since 2025
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Management Certification
Standardized quality control
High Repeat Buyers Choice
National Award received
The supplier has quality management system certification, including:
ISO9001:2015 certificate
ISO45001:2018 certificate
ISO14001
ISO9001:2015 certificate
ISO45001:2018 certificate
ISO14001
The supplier has a complete and standardized quality control process, check the Audit Report for more information
More than 50% of buyers repeatedly choose the supplier
This supplier had received national award, you can check the Audit Report for more information
Sign In to see all verified strength labels (22)
Find Similar Products
Basic Info.
- Model NO.
- SSB-BUILDING-001
- Construction Member
- Steel Column
- Grade
- Quality Carbon Structural Steel And Alloy Structural Steel
- Molding Method
- Forging Steel
- Residential Wall Structure
- Bottom Wall Beam
- Standard
- GB
- Steel Type
- H-Section Steel
- Structure
- Steel Structure
- Steel Grade
- Q235 or Q345
- Type
- Steel Structure Building
- Surface
- Painting, Galvanization
- Forming Method
- Forging Steel
- Transport Package
- Nude Packing
- Origin
- China
- HS Code
- 7308900000
- Production Capacity
- 30000ton Per Year
Packaging & Delivery
- Package Size
- 13.55cm * 2.34cm * 2.69cm
- Package Gross Weight
- 150000.000kg
Product Description

Product Description
The advantages of steel structure greenhouses are as follows:
1. High Strength and Durability
Steel structures feature excellent tensile and compressive strength, enabling them to withstand harsh weather conditions such as heavy snow, strong winds, and rainfall.
They have a long service life (typically 15–20+ years) with minimal deformation, reducing the need for frequent maintenance or replacement.
2. Flexible Design and Large Span
Steel frames allow for flexible architectural designs, including complex shapes (e.g., arched, gabled) and large open spaces without intermediate supports.
This design flexibility optimizes interior space for planting layouts, equipment installation, and workflow management.
3. Lightweight and High Stability
Despite their strength, steel components are relatively lightweight, simplifying transportation and installation.
The material's high rigidity ensures stable structural performance, even in areas with high seismic activity.
4. Corrosion Resistance and Low Maintenance
Steel structures can be coated with anti-corrosive materials (e.g., galvanization, paint) to resist rust and environmental damage, making them suitable for humid greenhouse environments.
Minimal maintenance (e.g., periodic inspections and re-coating) is required, reducing long-term operational costs.
5. Good Thermal Performance
Steel frames can be integrated with thermal insulation materials (e.g., double-layer films, polycarbonate panels) to improve heat retention, reducing energy consumption for heating.
This is particularly beneficial for year-round cultivation in cold regions.
6. Easy Modification and Expansion
Steel components are modular and can be easily disassembled, relocated, or expanded to adapt to changing cultivation needs (e.g., adding new sections or upgrading equipment).
This adaptability makes steel greenhouses a cost-effective long-term investment.
7. Sustainability and Recyclability
8. Compatibility with Advanced Systems
9. Uniform Load Distribution
10. Cost-Effectiveness in the Long Run
Steel structures feature excellent tensile and compressive strength, enabling them to withstand harsh weather conditions such as heavy snow, strong winds, and rainfall.
They have a long service life (typically 15–20+ years) with minimal deformation, reducing the need for frequent maintenance or replacement.
2. Flexible Design and Large Span
Steel frames allow for flexible architectural designs, including complex shapes (e.g., arched, gabled) and large open spaces without intermediate supports.
This design flexibility optimizes interior space for planting layouts, equipment installation, and workflow management.
3. Lightweight and High Stability
Despite their strength, steel components are relatively lightweight, simplifying transportation and installation.
The material's high rigidity ensures stable structural performance, even in areas with high seismic activity.
4. Corrosion Resistance and Low Maintenance
Steel structures can be coated with anti-corrosive materials (e.g., galvanization, paint) to resist rust and environmental damage, making them suitable for humid greenhouse environments.
Minimal maintenance (e.g., periodic inspections and re-coating) is required, reducing long-term operational costs.
5. Good Thermal Performance
Steel frames can be integrated with thermal insulation materials (e.g., double-layer films, polycarbonate panels) to improve heat retention, reducing energy consumption for heating.
This is particularly beneficial for year-round cultivation in cold regions.
6. Easy Modification and Expansion
Steel components are modular and can be easily disassembled, relocated, or expanded to adapt to changing cultivation needs (e.g., adding new sections or upgrading equipment).
This adaptability makes steel greenhouses a cost-effective long-term investment.
7. Sustainability and Recyclability
8. Compatibility with Advanced Systems
9. Uniform Load Distribution
10. Cost-Effectiveness in the Long Run




A steel structure is a load-bearing framework composed of interconnected steel components, including beams, columns, and braces. Designed to support heavy loads and resist external forces, it offers excellent strength, durability, and versatility across industrial, commercial, and infrastructure projects.
Steel structure buildings have excellent mechanical properties, high steel strength, good toughness and ductility, can stably bear heavy loads, and ensure safety in disasters such as earthquakes.
Steel structure buildings have excellent mechanical properties, high steel strength, good toughness and ductility, can stably bear heavy loads, and ensure safety in disasters such as earthquakes.
Its construction is efficient, prefabricated in the factory and assembled on site, which greatly shortens the cycle and reduces equipment and manpower requirements. The space is flexible, and large-span column-free space can be achieved, and the layout can be adjusted conveniently in the later stage. It is also environmentally friendly and sustainable, with less construction waste and a steel recycling rate of over 90%, which is in line with the concept of green development.
main steel frame | H section steel beam and columns, painted or galvanized |
Secondary frame | Hot dip galvanized C purlin , steel bracing , tie bar , knee brace , edge cover etc. |
Roof panel | EPS sandwich panel , glass fiber sandwich panel , rock wool sandwich panel , and PU sandwich panel or steel sheet |
Wall panel | Sandwich Panel or Corrugated Steel Sheet |
Tie Rod | Circular Steel Tube |
Brace | Round Bar |
Knee Brace | Angle Steel |
Roof Gutter | Color Steel Sheet |
Drawing | We can make the design and quotation according to your require or your drawing |
Main Products

Company Profile

company profile
Shandong Shijie Heavy Industry Co., Ltd. is located in the hometown of Confucius and Mencius - the High - tech Development Zone of Jining City, Shandong Province. The company covers an area of over 21600 square meters. and has a registered capital of 120 million yuan. With more than 600 employees, it is a comprehensive service enterprise engaged in general contracting of projects such as construction, municipal engineering, petrochemical engineering, etc. The company also manufactures products including steel structures (space trusses, trusses), pressure vessels, SF/FF double - layer oil tanks, skid - mounted refueling units and various metal containers.

Company Advantage


Certifications

Packaging & Shipping

FAQ
1. Who we are?
We are a global one-stop steel structure solutions manufacturer, specializing in delivering end-to-end services from innovative design to professional installation, with a proven track record of high-quality execution.
We are a global one-stop steel structure solutions manufacturer, specializing in delivering end-to-end services from innovative design to professional installation, with a proven track record of high-quality execution.
2. Are you a factory or a trading company?
We are a direct manufacturer with our own production facility, enabling us to offer highly competitive factory prices. Our state-of-the-art factory , ensuring large-scale project fulfillment with efficiency.
We are a direct manufacturer with our own production facility, enabling us to offer highly competitive factory prices. Our state-of-the-art factory , ensuring large-scale project fulfillment with efficiency.
3. What quality assurance and guarantees do you provide?
We implement a rigorous, multi-stage quality control system that covers every phase of production.
We implement a rigorous, multi-stage quality control system that covers every phase of production.
4.Do you offer designing service for us?
Yes, we could design full solution drawings as your requirements.
5.What is your terms of payment?
T/T 30% as deposit in advance, and 70% to be transferred before booking space.
6. What is the delivery time?
Delivery time depends on order quantities. In general, the delivery time to the nearest seaport in China will be 40 days after receiving the deposit.
Send your message to this supplier
People who viewed this also viewed
Product Groups
Find Similar Products By Category
- Supplier Homepage
- Products
- Portal Steel Structure
- Portal Steel Structure Agricultural Multi Span Tunnel Garden Large Heavy Duty Construction Commercial Galvanized Steel Structure Greenhouse
Related Categories
Hot Searches
More