Premium Sliding Door Roller Hanging Pulley Set

High-load 12-wheel design with ultra-smooth mute rolling technology, supporting up to 117kg per pair for effortless sliding motion. Precision-engineered nylon rollers with sealed steel bearings ensure silent operation and extended durability.

Heavy-duty zinc alloy rail wheel housing with anti-rust coating, ideal for high-frequency use in balcony doors, closet systems, and commercial sliding partitions. Features tool-free adjustable height mechanism for seamless installation.

Industry-leading load capacity outperforms standard 8-wheel pulleys, reinforced with industrial-grade polymer sleeves to prevent track wear. Compatible with most sliding door tracks worldwide.

Wholesale-optimized packaging with factory-direct pricing. Bulk orders available for contractors and hardware distributors. Ships globally with guaranteed lowest price matching.