Cov neeg yuav khoom yuav cov yeeb nkab hlau galvanized los ntawm peb lub Hoobkas. Lub hom phiaj ntawm kev yuav cov yeeb nkab hlau yog ua laj kab. Kev kho qhov chaw ntawm cov yeeb nkab hlau uas cov neeg yuav khoom yuav yog kev kho ib txwm. Vim tias lub laj kab nyob sab nraud, Yog li peb xav kom cov neeg yuav khoom yuav cov yeeb nkab hlau kho qhov chaw yog cov yeeb nkab hlau galvanized ua ntej, cov yeeb nkab hlau galvanized kub dip, cov yeeb nkab hlau txheej hmoov. Peb lub Hoobkas tsim cov yeeb nkab hlau galvanized ua ntej (40–80G/m2), cov yeeb nkab hlau galvanized kub dip zinc txheej (220G/M2). Kev kho qhov chaw no ruaj khov dua. Peb yog kom tus neeg yuav khoom pheej yig yuav cov khoom zoo thiab zoo. Tus neeg yuav khoom kawg tau txais peb cov lus qhia. Peb pom zoo cov khoom sib txawv rau ntau lub hom phiaj. Vim tias peb xav kom cov neeg yuav khoom yuav cov khoom zoo ntawm tus nqi qis. Peb saib txhua tus neeg yuav khoom ua tib zoo. Peb thiab cov neeg yuav khoom ua cov neeg koom tes ntev thiab cov phooj ywg zoo tshaj plaws.