Specialized roller assembly for sliding windows, featuring wear-resistant nylon or POM wheels with precision ball bearings for smooth, low-noise sliding. Height-adjustable to accommodate different track clearances with even load distribution and long service life. Suitable for bottom sliding support in aluminum and PVC sliding windows.
Window Roller
Window Roller
Window Roller
Window Roller
Established in 2003, WANO is China Window Roller Manufacturers and Window Roller Factory, specializes in window and door hardware design and technology. The company operates a 38,000 m² manufacturing base with over 500 employees, a 100-person R&D center, and 15 specialized laboratories. With an annual production capacity of approximately 20 million sets, WANO is supported by over 100 innovation patents. We are committed to providing reliable products and systematic support to fabricators, window system brands, dealers, and project clients—enhancing user experience through consistent performance and creating long-term value.