

1 | Steel Structure Parts (Q235 orQ355) Hot galvanized or painted. | (1) Steel Column: H Section Steel (2) $teel Beam: H Section Steel 3) Withstand Wind coumn: H Section Steel (4) Connected rod: Circular Tube (5) Roof Purline: cold formed galvanized C Section Steel or Z Section Steel (6) Wall purline: cold formed galvanized C Section Steel or Z Section Steel (7) End Wall purline: c Section Steel or Z Section Steel |
2 | Panel Material parts | (1] Wall panel: (below is selectable) 1) 50mm, 75mm or 100mm thickness EPS sandwich pane! 2)50mm,75mm or 100mm thickness Rockwool sandwich panel 3) Corrugated Galvanized Steel sheet with different Color (2) Roofing panel: (below is selectable) 1) 50mm, 75mm or 100mm thickness EPS sandwich pane! 2)50mm,75mm or 100mm thickness Rockwcol sandwich pane 3)Comugated Steel Sheet, and insulating layer if need. |
3 | Panel Material parts | (1) External Door ( Rolled up door or Sliding door ) 1) Over-heat Orbit Sliding Door with double open 2)Galvanized steel opening by power-operated Roller Door (2) Internal Door: 50mm Thickess EPS sandwich paned (3) Windoww: PvC Window or aluminum alloy window frame with glass. |
4 | Drainage parts | (1) Galvanized water channel: 1-3mm thickness galvanized steed water channel (2)Do spout: 8110 PVC Down spout with Accessorie |
5 | Supporting part | (1) pull bar: e12 (2)Horizontal Bracing: e20 Circular Tube (3) angle steel: l Steel (4) roof tie bar: e8g*3.5 (5) Column Bracing |
6 | (1) Ventilating device (2) Crane beam (3) Canopy (4) Bolt Foundation boit, High strengthen bolt, Normal bolts,. |



- Crafted with precision from high-strength, corrosion-resistant steel, our products adhere strictly to ASTM, AISC, and ISO standards, ensuring unmatched durability and performance.
- Choose from a range of premium coatings like galvanized, epoxy, or fire-resistant to significantly enhance longevity, even in the most challenging environments.
- Utilizing state-of-the-art CAD/CAM and BIM integration, we achieve millimeter-perfect fabrication. Our designs are fully customizable to meet the unique demands of industrial facilities, commercial complexes, bridges, warehouses, and modular buildings.


- Our prefabricated components are designed to streamline on-site assembly, slashing project timelines by up to an incredible 40%.
- Featuring bolt-and-weld hybrid systems that offer adaptable configurations for any project needs.
- We use 100% recyclable materials and provide LEED-certified options, perfect for green building projects. Our energy-efficient profiles are engineered to minimize thermal bridging, optimizing sustainability.



With a nationwide reach, we blend over a decade of industry expertise with a customer-focused philosophy to construct robust, economical steel structures. Whether it's warehouses, stadiums, or towering high-rises, Huilunda transforms your vision into reality with technical prowess and punctual delivery.





Q1. Can I obtain samples?
Due to the custom nature of our orders, providing samples can be challenging, but we are here to guide you through every detail of your bespoke project.
Q2. Can I use my own logo or design on the products?
Absolutely! We provide OEM/ODM services that seamlessly incorporate your logo and design into our products, making your brand stand out.
Q3. Do you have a factory?
Yes, our state-of-the-art factory is located in Jiangsu Province. We warmly invite you to visit and explore our facilities.
We pride ourselves on being a professional manufacturer, offering unparalleled OEM/ODM services to our esteemed clients.
Q4. What is your factory's production capacity?
Our impressive monthly production capacity reaches up to 5,000 tons, ensuring we meet your needs efficiently.
Q5. When will the goods be shipped?
Given the bespoke nature of our orders, our standard lead time is 30 days, ensuring the highest quality and precision.