
Symmetrical Plastic Sliding Door Pulley Wheel for Tilt-and-Slide Window. 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 ensure long life. Customizable Size and Color: Available in customized sizes and colors to match specific project requirements. OEM/ODM Support: Full design flexibility for OEM and ODM orders based on customer drawings. Easy One-Finger Operation: Low sliding resistance allows effortless operation of even large sliding panels. Certified Quality: Products certified with TUV, CE, and ISO standards for reliability. Adjustable Design: Flexible configuration allows easy height and position tuning for perfect fit. Comprehensive After-Sale Service: Includes online technical support, free spare parts, and return/replacement.