Advantages and disadvantages of castor materials and scope of application environment:

PP polypropylene casters:
Advantages: lightweight, wear resistance, corrosion resistance, suitable for chemical environment, low price, suitable for mass production.
Disadvantages: The load capacity is low toughness, can not bear the pressure of heavy objects, is not suitable for use in high temperature and low temperature environment, easy to deformation, silence is not good, easy to produce noise.