Loading…

Single Hung Sash Window Hardware Double Hung Sash Window Hardware Spiral Balance. 10-Year Warranty: Comprehensive 10-year warranty coverage for mechanical defects. Durable Alloy Construction: Made from strong alloy with aluminum finish for long-lasting use. OEM/ODM Customization: Tailored solutions available for specific window needs. Standard Size Range: Available in standard sizes from 10 inches to 15 inches. Fast Delivery: Lead time of 10 to 20 days after receipt of deposit. High Production Capacity: Annual production capacity of 500,000 pieces. Flexible Payment Terms: 30% deposit before production, balance before loading. Online Technical Support: Free spare parts and online technical support provided.