Galvanized Thiab Aluminium Xauv Channel Nrog Wriggle Hlau Rau Tsev Cog

Zaj duab xis tsev cog khoom yog qhov yooj yim thiab siv tau los tiv thaiv kev cog qoob loo, dav siv thoob plaws ntiaj teb vim nws txoj kev tsim kho yooj yim, siv tau yooj yim thiab kev nqis peev tsawg rau zaub thiab paj.

Xav txog tias lub tsev xog paj zaj duab xis yog npog los ntawm yas zaj duab xis thiab yuav tsum tau kho ntawm cov qauv, yog li cov yeeb yaj kiab xauv channel thiab wriggle hlau yog siv los ua kom cov yeeb yaj kiab ruaj khov rau cov pob txha.