Wholesale of Prefabricated Steel Structure Museum Space Frames, Dome Supports, Semicircular Roof Covers, Domes, Pipe Trusses and Steel Grid Structures
Product Details
| Customization: | Available |
|---|---|
| After-sales Service: | Online |
| 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.
- MYY-20251021-3
- Construction Member
- Steeltruss
- 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
- Truss Structure
- Steel Grade
- Q235, Q345
- Transport Package
- Suitable for Transportation
- Specification
- customized
- Trademark
- Shandong Shijie
- Origin
- Shandong, 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






Spatial Grid Structure
A spatial structure formed by connecting multiple members in a certain grid pattern through joints. It has advantages such as small spatial stress, light weight, high stiffness, and good seismic performance. It can be used as the roof of large - column - spacing buildings such as gymnasiums, theaters, exhibition halls, waiting halls, stadium grandstand canopies, aircraft hangars, school covered playgrounds, lecture halls, coal sheds, and swimming pools.
tems | Specification | |
Main Steel Frame | Column | Q235, Q345 Welded H Section Steel |
Beam | Q235, Q345 Welded H Section Steel | |
Secondary Frame | Knee brace | Q235 Angle Steel |
Tie rod | Q235 Circular Steel Pipe | |
Brace | Q235 Round Bar | |
Vertical&Horizontal support | Q235 Angle Steel, Round Bar or Steel Pipe | |
Cladding system | Roof panel | EPS Sandwich Panel / Glass Fiber Sandwich Panel / |
Rock Wool Sandwich Panel / Pu Sandwich Panel /Steel Sheet | ||
Wall panel | same with roof panel | |
Accessories | Window | Aluminium Alloy Window / PVC Window |
Door | Sliding Sandwich Panel Door / Rolling Metal Door / Personal Door | |



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.
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.
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:
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.
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.
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.
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.
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.
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.
Send your message to this supplier
People who viewed this also viewed
Product Groups
Find Similar Products By Category
- Supplier Homepage
- Products
- Spatial Grid Structure
- Stadium / Playground Stand Canopy
- Wholesale of Prefabricated Steel Structure Museum Space Frames, Dome Supports, Semicircular Roof Covers, Domes, Pipe Trusses and Steel Grid Structures
Related Categories
Hot Searches
More