
Quiet PVC Sliding Door Roller for Bottom Roller Sliding Door. Whisper-Quiet Operation: Engineered to reduce friction and minimize noise for smooth gliding. Durable Nylon Construction: Made from high-quality plastic and nylon to resist deformation. Customizable Size and Color: Available in customized sizes and colors to match project needs. OEM and ODM Services: Full design flexibility for OEM and ODM orders with custom requirements. Adjustable Design: Easy height and position tuning for various door and window frames. Free Samples Available: Samples provided freely; freight cost refundable upon order. Comprehensive Certifications: Certified by TUV, CE, and ISO for quality assurance. After-Sale Support: Includes online technical support and free spare parts.