
In our modern era of fast-growing cities, huge building projects are common. These projects, from international airports to large industrial parks, need special roofs. Their roofing systems must handle tough weather, last a long time, and cover wide areas. As developers look for materials that are durable, strong, and efficient, a company named JIELI has caught their eye worldwide.
JIELI started in 1992. It is a top maker of modern roofing materials in China. Their smart solutions, particularly their glass fiber reinforced UPVC and ASP Steel composite sheets, have been instrumental in the success of millions of square meters of roofing all over the globe.
JIELI has built a strong name for itself. It did this through many years of new ideas and great products, establishing itself as a trailblazer in high-quality roofing technology.
JIELI has a strong presence everywhere. Its reach extends to South America, Central America, Europe, the Middle East, and Africa, showing it can handle large orders reliably. The company’s work includes many famous projects:

JIELI focuses heavily on R&D. This has led to major new inventions. Besides, a government-approved and CMA-certified testing lab tests everything, so that each product meets high-quality standards. This hard work resulted in two special product lines. They are the patented Glass Fiber Reinforced UPVC Roof Sheet and the new ASP Steel Roof Sheet, a modern material that mixes the best parts of ASA, PVC, and steel.
JIELI’s new products have big benefits. They are much better than older materials.
This special technology is a huge step forward. It is far better than regular UPVC sheets. The main new idea is adding a glass fiber mesh layer inside. As a result, this addition greatly improves the material’s pulling strength and how much weight it can hold. This is perfect for buildings in windy places. It is also great for structures needing wider support spacing. Normal UPVC is already good against chemicals. However, the stronger version is incredibly durable in harsh environments, such as areas near the coast or around factories, and it lasts longer than painted steel sheets which can easily rust and break down.

JIELI’s new ASP Steel sheet is special. It mixes a steel center with protective ASA and PVC layers on top. This smart design uses the best features of all three materials:
Big projects need the best materials. They also need a reliable supply chain. JIELI provides both. Their modern factories can handle huge orders. Additionally, the company lets you choose the exact color and length you need for your building plans. On top of that, JIELI offers complete shipping services, easy-to-follow installation guides, and warranty help. This makes it much simpler to manage big construction jobs around the world.
A1: JIELI’s special design has a layer of glass fiber mesh inside. This makes a big difference. It greatly increases its pulling strength, ability to take a hit, and the weight it can hold, so it is much stronger than regular UPVC.
A2: Yes, they are. The way the materials are made ensures they stay stable in all sorts of weather. This includes everything from really hot sun to a lot of snow.
A3: The ASP Steel sheet is quite unique. It brings together the power of steel with the defensive features of ASA and PVC. The final product is strong enough for wide roof spans but also provides great heat insulation, protection from chemicals, and color that lasts. Thus, it performs better than both old-school metal and regular UPVC in tough situations.