
Streamlined Plastic Door Window Roller Wheel for Lift-and-Slide Door. Whisper-Quiet Operation: Engineered to reduce friction and minimize noise for smooth gliding. Durable Nylon Material: Constructed from high-quality nylon and plastic to resist deformation. Customizable Size: Available in customized sizes to match specific project requirements. Customizable Color: Colors can be customized to match your design preferences. OEM & ODM Services: Full design flexibility with customization from samples and drawings. Free Samples Available: Samples are provided freely, with freight cost refundable upon order. Comprehensive Certifications: Certified by TUV, CE, and ISO for quality assurance. One-Finger Operation: Designed for effortless control even on large sliding panels.