How to select forklift caster wheels

How to select forklift caster wheels

Nylon casters (polyamide casters),more hardness,make it pushing more easy,but also cause loud noise.

Polyurethane casters have low hardness,low noise,but it's more heavy to move,Beside this it can protect ground.

As usual nylon wheels are better,especially polyamide wheel which mix spun glass,Will have great wear-resistance function.