
Effortless Sliding Plastic Door Roller for Wooden Door. Whisper-Quiet Operation: Engineered to reduce friction and minimize noise for smooth, quiet sliding. Durable Nylon Construction: Made from high-quality nylon and plastic to resist deformation and last long. Customizable Size: Available in customized sizes to match specific project requirements. Customizable Color: Colors can be customized to match your specific design needs. OEM & ODM Services: Full design flexibility available for OEM and ODM orders. Adjustable Design: Allows easy height and position tuning for various door and window frames. Free Samples Available: Samples are free, though freight fees apply or are refunded upon order. Online Technical Support: Provides online technical support and free spare parts for after-sales.