1. Built-in precise micro bearing; 2. Injected with reinforced nylon; 3. Low noise and durable resistance. 4. sliding wheel Features for sliding roller, sliding wheel, door roller: Built-in precise micro bearing;Injected with reinforced nylon;Low noise and rolling smoothly;Elegant appearance and durable resistance.Usage: aluminium windows, sliding doors, wardrobes and other furnitures. Detailed ...
