Quiet Roller Wooden Furniture Sliding Door Pulley Hanging Track Roller

WARRANTY: Professional manufacturers not only provide professional beam trolleys, but also provide professional services. No matter what problems are encountered when using our roller trolleys, we will solve it for you quickly.
Widely Used: They widely used as barn door rollers, sliding door rollers replacement or garage door wheels.
Heavy Load: Many heavy-duty barn doors have our trollys installed, and the upgraded solid alloy steel is stronger and more durable.
Rustproof: The latest galvanizing zinc technology makes the surface coating thicker, thus ensuring our beam trolleys better anti-rust performance, even if it is used outdoors in the wind and the sun for many years, it will not rust.
Silent and Smooth:Higher processing precision bearing balls ensure the smoothness of the bearing rotation. The curved edge of the roller reduces the bonding area with the track and reduces the resistance.