70mm uPVC Top-Best Swing Door

The Top-Best 70mm uPVC Swing Door by Shengda is engineered to offer
exceptional performance and durability, making it a top choice for patios and
balconies. This door features a five-chamber structure that significantly
enhances heat insulation and soundproofing, ensuring comfort in any
environment. The profile has a wall thickness of 2.9mm, which, combined with a
rectangular steel lining, provides superior rigidity and structural integrity.
One of the standout features is the use of three layers of tempered insulated
glass, configured as 5LOW-E+12A+5+12A+5, effectively reducing the heat transfer
coefficient for improved energy efficiency. The uPVC door is also designed with
an environmentally friendly formula system, making it green, non-polluting, and
fully recyclable.
Shengda leads the industry with advanced surface co-extrusion technology,
featuring an outer diamond gray gold profile and an inner yellow peach wood co-
extruded profile for a stylish appearance. The door also incorporates seamless
welding technology, which enhances durability and aesthetics.
The patent-designed glass trough plate further improves the door’s thermal
performance, while the automotive-grade EPDM sponge rubber strip ensures a
tight seal to prevent drafts. Additionally, the welding strength has been
improved by 15%-20%, ensuring a robust and long-lasting construction.
Overall, the Top-Best 70mm uPVC Swing Door by Shengda is a premium solution for
those seeking high-quality, energy-efficient, and aesthetically pleasing
doors. Contact us to learn more about how this innovative door can enhance
your space.

Click to Enlarge