Professional Steel Structure Supplier for Commercial Large-Space Vegetable Industrial Greenhouse Production

• Customization: Available
• After-sales Service: Online Technical Support
• Connection Form: Bolt Connection
• Model NO.: MYY-20251016-3
• 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: Q235B or Q355b
• Type: Steel Structure Building
• Surface: Painting, Galvanization
• Forming Method: Forging Steel
• 1: Metal Frame Greenhouse
• 2: Commercial Greenhouse
• 3: Large Greenhouse
• 4: Agricultural Greenhouse
• 5: Multi Span Greenhouse
• 6: Tunnel Greenhouse
• 7: Garden Greenhouse
• Transport Package: Nude Packing
• Trademark: Shandong Shijie
• Origin: China
• HS Code: 7308900000
• Production Capacity: 30000ton Per Year
• Package Size: 13.55cm * 2.34cm * 2.69cm
• Package Gross Weight: 150000.000kg

Product Description

Cooperative partne

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

Related components for prefabricated warehouse?
Main structure	PEB Welded H-shaped steel or hot rolled steel, Q355 or Q235
Anti-rust protection	Hot dip galvanized or anti-rust painting
Purlin and girts	Cold rolled C or Z steel, Q355 or Q235
Roof and wall	Single layer steel sheet or sandwich panel
Gutter	Heavy duty galvanized steel
Downpipe	PVC
Door	Sliding door or roller shutter
Windows	PVC or aluminum alloy
Other components available upon request. Please provide the following information for detailed custom design.

FAQ

1. Who are we?
We are a premier one-stop solution provider in the global steel structure industry. With 75 years of technical heritage, we specialize in the full lifecycle of industrial buildings—from innovative design and precision manufacturing to professional installation. Having completed large-scale projects in 30+ countries, we ensure high-quality execution every time.

2. Are you a manufacturer or a trading company?
We are a direct manufacturer with a large-scale production facility. This allows us to offer competitive factory-direct pricing while maintaining total control over quality and lead times. Our workshop features automated production lines to ensure efficiency for even the most complex industrial projects.

3. What quality assurance do you provide?
We implement a rigorous 5-stage QC system:

Raw Materials: Sourced from top-tier mills with full traceability.
Process: Real-time tracking of welding and fabrication.
Testing: NDT (Ultrasonic/X-ray) for critical joints.
Pre-assembly: Ensuring 100% structural accuracy before shipping.
Standards: Fully compliant with ISO 9001, CE, and AWS.

4. Do you provide customized design services?
Absolutely. Our engineers use advanced software (Tekla, AutoCAD, PKPM) to provide full-solution drawings. We design based on your specific requirements, including local wind/snow loads and seismic requirements, ensuring your building is both cost-effective and structurally sound.

5. What are your payment terms?
Our standard terms are T/T 30% deposit to initiate production, with the remaining 70% balance paid before shipment. For large-scale projects or long-term partners, we also accept Irrevocable L/C at sight to ensure mutual security.

6. What is the estimated delivery time?
Lead time typically ranges from 30 to 45 days after deposit and design approval. The exact timeframe depends on project scale. We provide a detailed production schedule and coordinate closely with logistics for on-time delivery to your nearest seaport.

7. Do you provide installation support?
Yes. We provide detailed 3D installation drawings and video tutorials for every project. For complex structures, we can dispatch senior technical engineers to your site for on-site guidance to ensure structural integrity and safety.