
Best Price 18mm Heavy Duty Adjustable UPVC Friction Hinge Stay. Professional Manufacturer: Over 15 years experience in door and window roller pulleys manufacturing. Free Samples Available: Free samples provided for quality checking before bulk orders. Custom Logo Printing: Supports custom logo printing on products according to client design. Custom Color Box: Customized color boxes available for orders reaching 1000 sets. High Quality Control: 80% staff with 10+ years experience and complete quality management system. 2-Year Warranty: Comprehensive 2-year warranty covering quality issues with free replacements. Fast Sample Delivery: In-stock samples shipped within 2 days; mass production in 15 days. Flexible Shipping Options: Express shipping for small orders; sea or air freight for mass production.