
Huaihai Brand 88 Series Sliding Window Profile Chinese Qualified UPVC Profile. 30-Year Warranty: Comprehensive 30-year warranty coverage for long-term reliability. Multi-Color Customization: Available in White or fully customized colors to match design needs. High Performance: Fireproof, soundproof, heat insulation, and airproof properties. Professional Manufacturer: Top 5 supplier in Jiangsu with 24 years of industry experience. Fast Sample Delivery: Samples available within 2-3 days for quick evaluation. Flexible Lead Time: 5-10 days for stock items, 15-30 days for customized orders. OEM/ODM Service: Supports full customization from samples, designs, or minor adjustments. ISO & CE Certified: Products meet ISO9001 and CE standards for quality assurance.