The vinyl patio door profile is a good choice for many homeowners. Vinyl is weather resistant, which makes it a good choice for patios because it is often exposed to harsh environments. Vinyl also provides good insulation properties.
The 88mm Triple Sliding Series has high yield, high strength, rich window shapes, and moderate price. It can also produce two-color co-extrusion profiles, which can be matched with 5+9+5 double glass.88
The appearance color of uPVC Door should be bluish-white, the color is too white or gray, indicating that the stable composition in the material is not enough, and it is easy to age and turn yellow over time; the surface should be smooth and flat without cracking.