The choice for 99% of supermarket customers are now in the market for pu castor. You to pu castor appearance of small friction coefficient, not only mute and super wear resistant, also can carry heavy things. In addition, because the supermarket customers to use pu castor tend to be more frequent, it is easy to cause peeling pu castor appearance, and nylon material of the package is wonderful, almost no peeling off, can be used for a long time. Methods of polyurethane casters to prevent oxidation have? Lots of research data show that water and oxygen are the key causes of industrial pu castor rust. Humid environment, moisture to evaporate in the air will react with the appearance of industrial pu castor, forming a layer of oxide film, commonly known as pu castor rust. Pu castor palm red rust present, density is small, big volume, easy to fall off. If you don't handle in time, the whole industrial pu castor could be rusting, into a chip. Pu castor industry pu castor attachment can avoid fiber winding pu castor or other materials, industrial pu castor with attachments, the wheels can be flexible rotation not afraid. General can be used to brake industrial pu castor attachment installed to the pu castor on the shaft sleeve, controls the brake with hands or feet. Can also be made in the form of double brake, can be fixed wheel, as well as the lock to kill two birds with one stone, convenient and quick. So, if we know that the reason of the industrial pu castor rusty, so should do to avoid this kind of situation? We think the best pu castor in a dry place to use, save. If because of environmental problems, can't change using the environment, can be in the industrial brush pu castor appearance on a layer of paint. The paint can have the effect of isolation from the air and water, effectively prevent the oxidation of the pu castor was. In addition, for those who have a rusty industrial pu castor, timely maintenance. Best to use a paper towel to wipe clean in a dry place preservation for a period of time, after paint over again and put into use again. High elastic polyurethane casters & # 8203; Seal industrial pu castor attachment can avoid steering bearings or single wheel bearings into the dust, to maintain its lubricity, facilitate flexible rotation. Consumers only regular lubrication wheel, the best the most basic maintenance. As everybody knows, the supermarket is the public, so for the pu castor mute requirements is relatively high. So metal or rubber pu castor is not able to choose, the noise of this kind of pu castor, elastic is not enough. ( )