If  you have been source (polyurethane) PU on iron cast wheels, You may confuse why the price come each supplier are so difference? How can you select best caster wheel?

　　Today XinChen Caster give you some suggestions,that can help you prejudge the Pu on iron cast wheel’s quality.

1.Ask supplier send you measure weight of the wheel units.At this you will know which wheel’s material are more rich.

2.Ask them for exactly thickness of the polyurethane tread. It’s very important,because for this kind of PU on iron casters.The main production cost difference are   main depend on how many

3.Polyurethane material the factory used. Because Pu material are expensive,So many factories in order to gain the order,They offer you very low price,But with very thin Pu tread.So the PU wheel may wear out very soon.
   
    Remember above points can help you find a best Pu on iron cast wheels It's also can used to judge rubber on Iron cast wheels, For more questions please contact us freely.

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