[Features] Built-in double bearings, with good sliding and stability, can reduce vibration, reduce noise, and run smoothly.
[Heavy material] The track wheel is made of high-quality 45 # steel,Surface color galvanized, with fixed guide rails. The finished product is not easy to deform, wear-resistant, high strength, good flexibility
[Powerful load capacity] Heavy duty and sturdy steel structure provide super load capacity for the project
[H-shaped groove design] Unlike other grooved wheels, the H-shaped groove can perfectly adapt to Square tube, and can reduce vibration, noise-free and silky smooth.
These rollers provide smooth and flexible rotation