The technical upgrade direction of UPVC profile doors and windows – surface treatment

7 May, 2025

• The co-extrusion laminating technology enables double-layer protection with ASA/PMMA, achieving a weather resistance of 15 years; the body dyeing + laminating process enhances the color fastness to 5 grades (in accordance with ISO 105-B02 standard).

• Color Scheme: Offers over 200 RAL color card options, with surface textures covering various effects such as wood grain, metal, and stone.