Premium UPVC Sliding Door & Window Profiles by Haisu
High-quality 80mm white UPVC profiles engineered for durability and smooth sliding performance. Precision-molded with reinforced internal chambers for superior thermal insulation and noise reduction. Features corrosion-resistant galvanized steel cores for added structural strength. Ideal for modern casement windows, balcony doors, and partition systems in residential and commercial buildings. Custom OEM/ODM services available—compatible with most hardware systems. Low-maintenance, weatherproof design withstands UV exposure and extreme temperatures (-30°C to 70°C). Direct factory pricing for bulk orders. Global shipping with guaranteed lowest wholesale rates.