What material are the casters of manual pallets made of

There are many materials for manual pallet truck casters, the most commonly used are PU wheels and nylon wheels. This is also one of the important parts of price deviation when we buy a pallet truck. Different materials of the casters will also lead to different prices for the whole vehicle. So which caster is better? What's the good thing? The following editor will give you a specific introduction: 1. PU wheel Red PU wheel (also called polyurethane wheel) Specification: 80*70 (diameter 80mm, length 70mm). This kind of wheel has an iron core inside, which has the advantage of being silent when pulled up. It has the characteristics of abrasion resistance, no indentation, silence, shock absorption, etc., suitable for use on marble, paint, and epoxy floors. 2. Nylon wheel The white nylon wheel surface is relatively hard, easy to pull, acid and alkali resistant, has the characteristics of low rotation power, light pull, stable chemical performance, etc., suitable for use on cement floors. Polyurethane wheels are relatively more expensive than nylon wheels. When choosing, we can choose the most suitable one according to our own use environment.