Housing and wheel core made of high quality Nylon -PA6, which with perfect load-bearing capacity, excellent oil resistivity, abrasive resistance, drug and chemical resistance for long life of our casters.

Wheel tread made of TPE. It has excellent features in oil resistance, waterproof, drug resistance and bacteria resistance, also with good effect of vibration and noise reduction.
 

Inner wheel with precision bearing ensures the movement smooth and low noise.