1. Super stress structure
Lub plhaub yog ua los ntawm cov khoom siv ntom ntom ntom, thiab cov txheej txheem tag nrho yog cov khoom ruaj khov, uas yuav tsis raug puas txawm tias nws ntog los ntawm 10 pem teb
2. Ib puag ncig-phooj ywg
Ntau daim ntawv pov thawj kev tiv thaiv ib puag ncig, raws li kev tiv thaiv ib puag ncig hauv tebchaws
3. Tshwj xeeb qib roj hmab sawb rau tsheb wiper Environmental-friendly khoom, khoom thiab hnav-resistant. Cov khoom siv ntawm lub tsheb wiper tuaj yeem ua kom ntseeg tau tias nws yuav tsis raug puas tsuaj rau kev siv mus ntev.