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Copper wheels made of stainless steel are used to slide at the bottom of doors and windows to facilitate the sliding of doors and windows. 1

Copper wheels made of stainless steel are used to slide at the bottom of doors and windows to facilitate the sliding of doors and windows. 2

Copper wheels made of stainless steel are used to slide at the bottom of doors and windows to facilitate the sliding of doors and windows. 3

Copper wheels made of stainless steel are used to slide at the bottom of doors and windows to facilitate the sliding of doors and windows. 4

Copper wheels made of stainless steel are used to slide at the bottom of doors and windows to facilitate the sliding of doors and windows. 5

Copper wheels made of stainless steel are used to slide at the bottom of doors and windows to facilitate the sliding of doors and windows. 6

Copper wheels made of stainless steel are used to slide at the bottom of doors and windows to facilitate the sliding of doors and windows. 7

Copper wheels made of stainless steel are used to slide at the bottom of doors and windows to facilitate the sliding of doors and windows.

1. Stainless Steel Housing/Body

Function: This forms the main structure, chassis, or bracket of the roller.
Key Advantage: Corrosion Resistance.
- Stainless steel is highly resistant to rust and corrosion, making it ideal for humid environments like bathrooms, kitchens, or coastal areas.
- It provides excellent structural strength and durability, ensuring the roller mechanism remains intact and secure over a long period.

2. Bronze (or Bronze Alloy) Wheel

Function: This is the actual wheel that makes contact with the track and rolls.
Key Advantage: Self-Lubrication & Wear Resistance.
- Bronze is a "self-lubricating" material. The graphite within the bronze alloy creates a low-friction surface, allowing for exceptionally smooth and quiet operation.
- It is resistant to wear and deformation, even under heavy loads. This prevents the wheel from developing flat spots and ensures consistent performance.
- Bronze is softer than steel, which makes it less likely to damage or wear down the aluminum or metal track it runs on.

Combined Advantages:

By combining these two materials, this roller type offers a superior balance:

Durability: The stainless steel body resists rust and structural failure.
Smooth Operation: The bronze wheel ensures quiet, effortless gliding.
Low Maintenance: The self-lubricating nature of bronze reduces the need for frequent oiling.
Long Lifespan: Both materials are known for their longevity, making this a premium and reliable choice.

Common Applications:

Heavy sliding glass doors
High-quality aluminum windows and doors
Commercial storefronts
Any application where smooth, quiet, and long-lasting performance is required.

In summary, a stainless steel roller with a bronze wheel is a high-performance hardware component that leverages the strength and corrosion resistance of stainless steel with the smooth, self-lubricating properties of bronze for an exceptional user experience.