Metal Purlins
- Easy to Install
- High Strength
- Non-Combustible
- Corrosion Resistant
- Enhanced Structural Support
Your Reliable Metal Purlins Manufacturer in China
Sunnyda metal purlins are expertly crafted from durable and lightweight materials, making them an ideal choice for a wide range of structural applications, including residential, commercial, and industrial projects. As a retailer or wholesaler, partnering with Sunnyda gives you access to a dependable source of high-quality metal purlins that can withstand the test of time and environmental conditions.
With over a decade of experience, Sunnyda specializes in the innovative design and precise manufacture of metal purlins, emphasizing our commitment to adhering to international standards such as ASTM, ISO, and CE certifications. This means you can trust in the performance, efficiency, and safety of our products, knowing they are built to deliver superior structural integrity.
We are proud to offer a broad range of metal purlins, including C and Z purlins, available in varying sizes and thicknesses to meet the specific needs of your projects. Our competitive pricing structure ensures that our high-quality products remain accessible, helping you maintain your profit margins while delivering excellent value to your customers.
In addition to our top-tier products, Sunnyda is committed to providing an exceptional customer experience. Our knowledgeable team is available to assist you with technical support, product selection, and timely delivery, ensuring we meet your unique requirements efficiently. We look forward to building a fruitful collaboration with you and supporting your business growth and success in the market.
Explore Sunnyda's Metal Purlins
Advantages of Sunnyda's Metal Purlins

High Strength

Enhanced Fire Safety

Lightweight Design

Built-to-Last
Used as Roof Support System
Sunnyda’s metal purlins are essential components in roof support systems, offering horizontal support for various roofing materials.
They are installed between main supports, such as trusses or rafters, to help distribute the weight of the roofing elements and manage loads from wind and snow.
These versatile purlins can be adapted for different roof styles, including gable, hip, skillion, and curved roofs.


Versatile Wall Support Systems
Sunnyda’s metal purlins are a key component in Wall Support Systems, built to handle a wide range of cladding materials, whether it’s metal siding, precast concrete panels, or other façade finishes.
You’ll commonly find these systems in warehouses, factories, and commercial buildings, where strength and reliability are essential. By using metal purlins, you get enhanced structural integrity and long-lasting performance, making them a smart choice for tough, high-demand environments.
Used for Commercial Applications
Sunnyda offers metal purlins that stand out for their impressive strength and ability to span long distances. This makes them an ideal choice for large structures where you want to minimize the need for internal columns and keep the space wide open and fully usable.
You’ll often see these purlins used in commercial buildings to support roofs and walls, and because they’re typically hidden within the structure, they do their job without disrupting the building’s clean, polished look.


Improved Structural Stability
Sunnyda’s metal purlins are designed to enhance the strength and stability of your structure. They help ensure that your building remains stable against lateral forces, such as strong winds and seismic activity, minimizing unwanted swaying or movement during these events.
Unlike traditional wood, metal purlins will not warp, twist, or shrink due to moisture, allowing them to maintain their shape and strength over time. This makes them a reliable, low-maintenance choice that provides peace of mind in any environment.
Enhance Project Efficiency
Sunnyda’s metal purlins provide an efficient solution for construction projects by offering pre-cut and pre-drilled components that are customized to meet specific project requirements. This app
roach facilitates a streamlined assembly process on-site, allowing teams to complete their tasks more efficiently and effectively.


Tailor to Fit Your Needs
At Sunnyda, you’ll find a wide selection of metal purlins to fit just about any project. We offer both C and Z profiles in various depths, flange widths, and material thicknesses, giving engineers and builders the flexibility to choose exactly what they need for the right load capacity, span, or design.
Whether you’re working on a residential home, an agricultural shed, or a commercial structure, Sunnyda’s purlins are built to support your vision with strength and precision.
Adaptable Metal Purlins
At Sunnyda, our metal purlin systems are designed with flexibility in mind, allowing for easy integration of insulation. This can be installed within the purlin cavity or layered above or below it.
This adaptability is crucial for maintaining indoor comfort and enhancing energy efficiency. By minimizing heat gain, our purlin systems can help reduce cooling costs, making buildings more comfortable and cost-effective to operate in tropical regions.















