Upvc doors and windows are a new generation of door and window materials. Because of their high wind pressure resistance, good air and water tightness, small air and rain penetration, low heat transfer coefficient, heat preservation and energy saving, sound insulation, heat insulation, and anti-aging advantages.

They have become the first Four generations of new building pvc window frame.

Consumers can observe the details of plastic-steel doors and windows, such as whether the weld corners are neat, whether sliding windows or casement windows are flexibly in use, and whether doors and windows are tightly sealed.