507 PU Casters
507 PU series casters are often used on carts or machinery. The load capacity of PU casters is better than that of TPR, and it will not cause scratches on the ground. At present, there are four specifications of 4~8 inches swivel, top brake, side brake and fixed for customers to choose.
Features：
- Medium duty capacity
- Steady
- Excellent wear resistance
Applications：Suitable for mechanical equipment, trolleys, logistics, etc.
Material specification：
