Cov neeg muas zaub galvanized steel yeeb nkab los ntawm peb lub hoobkas. Lub hom phiaj ntawm kev yuav cov yeeb nkab steel yog ua laj kab. Kev kho saum npoo ntawm cov yeeb nkab steel yuav los ntawm cov neeg siv khoom yog kev kho mob ib txwm muaj. Vim tias lub laj kab yog sab nraud, Yog li peb xav kom cov neeg siv khoom yuav steel tube nto kho yog ua ntej galvanized steel yeeb nkab, kub dip galvanized steel yeeb nkab, hmoov txheej steel yeeb nkab .peb lub Hoobkas tsim ua ntej galvanized steel zinc txheej (40-80G / m2) , Kub dip galvanized steel yeeb nkab zinc txheej (220G / M2). Qhov kev kho saum npoo no yog qhov ruaj khov dua. Peb nyob rau hauv thiaj li yuav cia cov neeg muas zaub uas tsis muaj nqi yuav cov khoom zoo.Cov neeg muas zaub zaum kawg tau txais peb cov lus qhia.Peb qhia cov khoom sib txawv rau ntau lub hom phiaj. Vim peb xav kom cov neeg muas zaub yuav cov khoom zoo ntawm tus nqi qis. Peb ua txhua tus neeg siv khoom tiag tiag. Peb thiab cov neeg siv khoom dhau los ua cov neeg koom tes ntev thiab cov phooj ywg zoo tshaj plaws.