Tso roj hmab fenders yog cov muaj peev xwm vim tias lawv cov qauv qauv, uas tswj cov dej nag thiab cov av nkos.
Peb qhov kev ua tau zoo ntawm kev ua tau zoo, vim nws cov qauv ntawm cov qauv kev ua qauv, yuav tsis zoo thiab tswj cov dej nag thiab av, thiab nws zoo heev. Yog li ntawd, nws yuav ua tau zoo dua kev pom kev thiab txo cov xwm txheej thaum lub caij los nag.
Kev tsis sib haum yog ib qho tseem ceeb ntawm cov khoom siv hauv pem teb thiab cov khoom vuas tsev, thiab tsuas yog khoom siv zoo heev.
Yuav siv tau hauv cov chaw khiav tsheb.
Los ntawm peb cov kev sib tw ruaj khawm uas tiv thaiv tau hnav, peb tau thaum kawg tsim kom muaj PVC nplais ntiv nplhaib uas muaj lub tsho tiv taus uas yog ob qho tib si hnav-resistant thiab muaj lub siab tawv toughness thiab muaj peev xwm tiv thaiv khoov ntawm lub pobzeb pem teb tsis muaj kev puas tsuaj cov txheej.
