![1](http://www.chinahongwipers.com/uploads/14.png)
![2](http://www.chinahongwipers.com/uploads/21.png)
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![5](http://www.chinahongwipers.com/uploads/51.png)
1.Corrosion kuj, kuaj los ntawm ntsev tsuag rau 72 teev
2.Oil thiab hnyav kuj
3.Qhov kub thiab txias tsis kam (-40 ℃ ~ 80 ℃)
4.Zoo UV tsis kam, kuaj los ntawm ozone kuaj tshuab rau 72 teev
5.Folding thiab stretching kuj
6. Hnav-tiv taus
7.Zoo scraping kev ua tau zoo, huv si, streak-free, nyob ntsiag to.