
Nylon Ball Bearing Sliding Window Steel Pulley for Rolling Shutters. 2-Year Warranty Coverage: Comprehensive warranty protection for 2 years on all mechanical components. OEM Service Available: Custom manufacturing supported with technical drawings, samples, or photos. ISO Certified Quality: Products meet international ISO standards for quality and safety. 20 Years Experience: Nearly two decades of expertise in non-standard bearings and pulleys. Global Market Presence: Products exported to over 20 countries worldwide with competitive pricing. Online Technical Support: Dedicated support team available for post-sales inquiries and assistance. Diverse Material Options: Frames available in Plastic, Steel, Aluminium, and Zinc Alloy. Splittable Design: Roller design allows for easy installation and maintenance.