7mm Precision Width Design: The sliding rollers are engineered with a 7mm width, ensuring perfect compatibility with standard vintage window screen tracks and aluminum alloy sliding doors for seamless operation.
Premium Material Combination: Features a durable stainless steel housing paired with a corrosion-resistant bronze (or bearing-grade) wheel and solid rivets, offering exceptional
strength and longevity in humid or outdoor environments.
Smooth Quiet Performance: The bronze wheel and stainless steel construction minimize friction, enabling effortless sliding motion and noise reduction for balcony doors and window screens.
Rust-Proof Low Maintenance: Stainless steel components and anti-corrosive materials ensure resistance to rust and wear, ideal for prolonged use in high-moisture areas like balconies or kitchens.
Versatile Retrofit Solution: Designed to replace old or damaged rollers in traditional sliding screen doors, windows, or aluminum alloy frames, simplifying upgrades while maintaining structural integrity.