
Premium Huaihai PVC and UPVC Windows for Stylish Homes. 24-Year Manufacturer: Established in 2001, Top 5 supplier with 100,000+ tons annual capacity. Multi-Functional Design: Fireproof, soundproof, heat insulation, airproof, dust-proof, and anti-theft. Premium Hardware: Equipped with SIEGENIA hardware for 180-degree opening and durability. Customizable Options: Offers customized opening patterns and multi-color choices including white. Long Warranty: 10 years warranty on profiles and 1 year warranty on hardware components. High Efficiency: Production rate of 116.29 sq.m/T with advanced automatic cutting facilities. CE Certified Quality: Products meet CE certification standards with strict QA/QC inspection. Flexible Customization: Supports OEM/ODM services, customization from samples, designs, and minor adjustments.