Nyob rau hauv qhov chaw txias, cov kav dej xeb xeb tuaj yeem tawg thaum dej nthuav dav thaum khovthiab thawb tawm tsam cov phab ntsa hlau xeb.
Puas galvanized yeeb nkab khov thiab tawg?
Qee zaum, nws tsis yog cov kav dej khov xwb uas tib neeg tau tawm tsam nrog, tab sis tawg cov kav dej thiab. … Cov kav hlau galvanized qub, uas muaj lub siab xav khov, yog me ntsis zam txim dua thiab yuav tsis tawg. Nws tau hais tias cov tsev tshiab siv cov kav dej polyethylene, uas muaj qhov ncab kom tiv thaiv kom tsis txhob tawg.
Cov kav hlau khov puas tawg?
Cov kav dej yas thiab hlau tuaj yeem tawg thaum lawv khov. Nyob ntawm cov yeeb nkab loj thiab lub zog siab, qhov tawg me me hauv cov yeeb nkab tawg tuaj yeem ua rau ntau pua lossis ntau txhiab nkas loos dej hauv ib hnub, ua rau dej nyab thiab khoom puas tsuaj, thiab muaj peev xwm ua rau pwm.
Ntev npaum li cas tom qab cov kav dej khov yuav tawg?
Txhua yam uas tau hais, txoj cai ntawm tus ntiv tes xoo yog feem ntau xav kom cov kav dej khov hauv 3 - 6 teev tom qab kos tawm qhov kub tsis zoo. Tam sim no, lo lus tseem ceeb ntawm no yog qhov kub thiab txias vim tias peb muaj qhov pib tshwj xeeb hauv qab no uas koj cov kav dej tshwj xeeb yog nyob rau hauv qhov txaus ntshai ntawm khov thiab tej zaum tawg.
Cov kav dej galvanized puas tawg?
Lub sijhawm dhau los, txawm li cas los xij, cov kws tshaj lij kav dej tau kawm tias cov zinc txheej ntawm cov kav dej galvanized zoo li cuam tshuam rau cov zaub mov hauv dej uas ua rau cov quav hniav tsim hauv cov kav dej -corroding thiab xeb ntawm sab hauv, nws thiaj li txo cov dej siab thiab ua rau ua tau cov yeeb nkab tawg.
