Kwiiplastiki zePVC eziqinileyo, i-lubricant egqithisileyo iya kukhokelela ekunciphiseni amandla, kodwa ichaphazela nokusebenza kwenkqubo.Kwiimveliso zenaliti ziya kuvelisa i-peeling phenomenon, ngakumbi kwindawo ekufutshane nesango iya kuvelisa i-peeling phenomenon.Ekuqulunqweni kweemveliso ezithambileyo, ilubrikhi eninzi kakhulu...
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