Purlins are divided into main purlins and secondary purlins. The main purlins are connected and installed on the roof and exterior wall structural columns and beams. The secondary purlins are used to connect the roof panel and exterior wall panel to the basic structure. The primary and secondary purlins are the main structural components commonly used in the design of modern steel structures. Modern steel structure buildings generally use C/Z section steel, which has better bearing capacity as the purlin of houses
C purlin sectional size range | ||||
Length(m) | Model NO. | H×B1×B2×C(mm) | Thickness(mm) | Hole distance(mm) |
Max 5.8m for 20GP;11.8m for 40GP/HQ | C80 | 80×40×40×15 | 2.0-3.0 | No holes |
C100 | 100×50×50×20 | 2.0-3.0 | 40 | |
C120 | 120×50×50×20 | 2.0-3.0 | Adjustable | |
C140 | 140×50×50×20 | 2.0-3.0 | Adjustable | |
C160 | 160×60×60×20 | 2.0-3.0 | Adjustable | |
C180 | 180×60×60×20 | 2.0-3.0 | Adjustable | |
C200 | 200×60×60×20 | 2.0-3.0 | Adjustable | |
C220 | 220×70×60×20 | 2.0-3.0 | Adjustable | |
C250 | 250×70×70×20 | 2.0-3.0 | Adjustable |
Standard Industrial Packaging.Standard Export waterproof packaging .
We have the best quality of manufacturing equipment and a group of outstanding technical personnel. Our company has its own factory, for carbon steel products cutting, forming, surface processing to provide one-click services, and has a number of complete production lines.
With the purpose of "Quality service is the key, customer satisfaction is the goal. " Since its establishment, the company has been expanding in scale with stable and sustainable operation with integrated trade,processing, ware housing and distribution capabilities. Our company provides a full range of carbon steel products design, manufacturing, transportation and other services.
At the same time, the company pays attention to the integrity of the contract and strict product manufacturing process.
Q1. Are you trading company or manufacturer ?
A1. We are manufactory with kinds of steel products
Q2. How long is your delivery time?
A2. It takes around 3-5 days for the regular models, and 7 to 10 working days for the special sizes and processing. It is based on the order quantity and requirement.
Q3. What is the usage of your products?
A4. It is widely used for elevator and kitchen decoration, Luxury door , wall panel and indoor decoration, advertising board,
ceiling corridor, hotel hall, storage rack and kinds of entertainment places, etc.
Q4. Do you have any assurance for your stainless steel sheets?
A5. It will have the mill test for quality and material report for each shipment.