Sliding Door Window Roller Long Service Life Silent Double Wheel Pulley for Wardrobe Patio Balcony Home Furniture Repair Parts

Product Introduction: Our zinc alloy double flat groove pulleys are heavy-duty low-noise sliding rollers made for plastic steel doors and windows, which effectively improve sliding smoothness and extend the service life of your door and window hardware. Core Advantages: 1. Robust Zinc Alloy Frame: Made of premium thickened zinc alloy for the main structure, it has high hardness, great anti-deformation and anti-corrosion properties, offers long-lasting reliable support for sliding doors and windows, and cuts down the frequency of hardware replacement. 2. Smooth Carbon Steel Rollers: Equipped with solid carbon steel grooved rollers, it drastically reduces sliding friction between rollers and tracks, brings super quiet, shake-free opening and closing experience, no annoying squeaking sounds when used daily. 3. Balanced Load Bearing Design: Adopts 3-wheel dual flat wheel structure, evenly distributes the weight of sliding doors and windows, supports maximum 50kg load per set without sticking or jamming, and enhances sliding stability for heavy door and window systems. 4. Easy Fast Installation: Pre-drilled mounting holes are set on both ends of the pulley, fits standard mounting positions of most plastic steel sliding systems, no extra modification needed, saves your installation time and labor cost. 5. Rust-Proof Surface Processing: The surface is treated with professional galvanized anti-oxidation process, resists daily wear, moisture and rust, keeps stable smooth performance even in humid environments such as balconies, bathrooms and kitchens. Specifications: Type: Sliding Door & Window Hardware Material: Thickened Zinc Alloy Bracket, Carbon Steel Rollers Size: Universal size that fits most standard plastic steel sliding door/window tracks Color: Silver Metallic Suitable Scenarios: Plastic steel sliding windows, sliding balcony doors, bathroom sliding doors, cabinet sliding doors Warm Tips: 1. The photos do not show the actual size, please check the description for detailed size information. 2. Slight measurement deviation may exist due to manual measurement, thanks for your kind understanding. 3. The actual color of the item may differ slightly from the images due to different monitor displays. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.