Prefab Colorful Enclosed Steel Frame with Rockwool Sandwich Panels
Product Specifications
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H-Section Steel
25000.000kg
Product Details
| Customization: | Available |
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| Connection Form: | Bolt Connection |
| Feature: | Anti-Corrosion, Earthquake Resistance, Easy to Install, High Intensity, Recyclable |
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| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Basic Info.
- Model NO.
- Tubular Steel Frame & H Beam
- Install
- Support Installation
- After-Sales Service
- Engineers Can Be Arranged to Guide The Installatio
- Insulation
- Polyurethane, Rockwool, Glasswool, EPS
- Carbon Structural Steel
- Q235/Q355b
- Type
- Large-Scale Industrial Park Projects
- Span
- 10 to 120m
- Type of Steel for Building Structure
- High-Strength Steel
- Standard
- GB, ASTM, AISI, BS
- Forming
- Hot-Rolled Steel
- Gutter
- Color Steel Sheet, Stainless Steel
- Transport Package
- Container
- Specification
- 40HQ
- Trademark
- QIHUA
- Origin
- China
- HS Code
- 9406900090
- Production Capacity
- 30000 Tons Per Year
Packaging & Delivery
- Package Size
- 1200.00cm * 235.00cm * 265.00cm
- Package Gross Weight
- 250000.000kg
- Lead Time
-
30 days (1 - 1000 Tons)
To be negotiated ( > 1000 Tons)
Product Description
Date Updated:116-Jan-2026
Brand Name | QIHUA |
Origin | Qingdao, China (Mainland) |
Size | Customer Request |
Material | Q355B/A572, Minimum Yield Strength>=355MPA; Q235B/A36, Minimum Yield Strength>=235MPA, Etc. |
Design Specifications | Software: PLS-TOWER; CAD Or 3D Drawings; |
High | 5M-100M Or According To Customer Requirements; |
Details And Shapes | Can Be Designed According To Customer Requirements |
Manufacturing And Process | Chinese National Standards: GB/T2694, DL/T646 |
Welding Standards | *AWS D1.1, GB Standard, Etc.; Steel Pipe/Angle Steel/Mixed Tower Welding Requirements |
Welding Standards | *CO2 Gas Shielded Welding, Automatic Submerged Arc Welding And Other Methods. |
*The Welded Products Shall Be Free From Defects Such As Cracks, Scars, Weld Bumps, Delamination, Etc. | |
*The Weld Should Be Fully Penetrated And Ground. | |
Surface Treatment | Steel Tower Is Hot Dip Galvanized Or Color Coated According To User Requirements; |
Galvanizing Standard | GB/T13912; Or Equivalent EN ISO146, ASTM/A123, Etc.; |
Application | Substation Steel Equipment, Substation And Power Tower |
Load Testing/Destructive Testing | If Necessary, This Can Be Arranged By The Government; The Cost Of Such Testing Is Separate From Tower Pricing; |
Life Cycle | More Than 50 Years, Depending On The Installation Environment; |
Product Accessories | All Steel Parts, Bolts, Nuts, Washers And Other Components Should Be Uniformly Hot-Dip Galvanized, Or Anti-Corrosion Painted As Required. |
Connecting Bolts And Nuts | Bolts Of Grade 6.8, 8.8, 9.8 And 10.9 Conforming To Chinese Standards; |
Quality Control | Follow ISO 9001 System, Strictly Carry Out Raw Material Quality Inspection, Prototype Assembly Test, Galvanizing Test And Pre-Shipment Inspection To Ensure Quantity And Quality; |
Transport | We Are Very Close To Qingdao Port, One Of The Largest Ports In The World, Which Is Our Advantage In Sea Transportation. |
Certificate | CE, Steel Tower Certificate, Steel Tower Inspection Report, Bolt Inspection Report, ISO9001-2008, AAA Credit Rating, Etc. |
Type of Panel | Single Panel Sandwich Panel |
Type of Single Panel | Color-coated steel sheet Stainless steel sheet Aluminum alloy sheet |
Type of Sandwich Panel | Rock wool Sandwich Panel Polyurethane (PU) Sandwich Panel Glass wool Sandwich Panel |
Product Description
Advantages of Sandwich Panels for Steel Structures
Firstly, sandwich panels boast excellent efficiency and structural compatibility with steel structures. As lightweight yet robust enclosure materials, they reduce the overall load on steel frames while guaranteeing structural stability, thereby cutting costs for foundations and steel beams. Their pre-fabricated integrated design enables rapid on-site assembly, drastically shortening construction cycles compared to traditional masonry walls. This not only accelerates project completion but also lowers on-site labor costs, making them a highly efficient choice for steel structure workshops, warehouses and industrial buildings.
Secondly, they deliver outstanding multi-functional performance covering thermal insulation, fire resistance and sound insulation. Core materials such as rock wool or polyurethane effectively block heat transfer, minimizing indoor temperature fluctuations and reducing energy consumption for heating and cooling. Fire-retardant cores slow down flame spread to meet strict safety standards, while the layered structure absorbs noise, creating a comfortable and safe indoor environment suitable for various industrial and commercial scenarios.
Thirdly, they offer remarkable durability and long-term cost-effectiveness. The color-coated steel surfaces resist corrosion, rust and weathering, requiring minimal maintenance over decades and extending the service life of the entire steel structure. Meanwhile, savings from reduced installation time, lower energy bills and minimal maintenance expenses offset initial investments, bringing stable economic returns. Additionally, their design flexibility—available in diverse colors, thicknesses and sizes—allows seamless matching with different architectural styles of steel buildings.
ABOUT US
1. QIHUA Construction Engineering Co., Ltd is a comprehensive construction company specializing in the design, production and installation of new prefabricated steel structures. It has a wide range of product types and can undertake various engineering projects such as portal frames multi-layer frames, large-span space frame, livestock farms, light steel villas, container houses, etc
2. QIHUA has domestically advanced intelligent fully automatic new building materials processing and production lines, which can independently complete a series of processes such as steel plate cutting, transmission, assembly, flipping, welding, and correction, truly realizing the fully automatic process of industrialized production and mechanized operations.
3. In the future, QIHUA will continue to adhere to the principle of "quality first"provide customers with high-quality one-stop solutions with a pioneering and enterprising corporate style, and a pragmatic and efficient corporate spirit.
OUR FACTORY
Produce Process
FAQ
Q1: Can I have a visit to your factory before the order?
A: Why not? Welcome to visit our factory. You can fly to Qingdao Jiaozhou Airport, then we will pick you up at the airport.
Q2: ls your price competitive compared with other companies?
A: Our business objectives are to give the best price with same quality and best quality w ith the same price. We will do everything we can to reduce your cost and guarantee you get the best product that you paid for.
Q3:Can you customize colors and formulations? What is the process?
A: Absolutely. Simply provide us with RAL/Pantone codes or color samples, and we will ex pertly formulate tailored solutions, accompanied by lab proofs for your review.
Q4:Do you ship globally?
A: Yes, we proudly export worldwide, ensuring comprehensive logistics support to meet y our global needs.
Date Updated:01-Jan-2026
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