Single shaft design, simple structure, soldering sleeve, less deforming.
Install bend-ear type side plate to ensure running safely.
Circular arc-shaped designed side of the wheel can be used on I & H beams or other orbits widely.
Adjusted by the bushing and washer can meet different widths of the orbit.
Wheel with the deep groove ball bearing to ensure fluent running.
Driving by hand chain power.
Consistent Quality
Strictly inspect and monitor the quality of each batch of products according to the supplier's specifications.