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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.