Kev tsom xam ntawm cov txheej txheem ntau lawm ntawm cov thawv ntawv ywj pheej

Raws li ib qho tseem ceeb ntawm kev thauj khoom thiab cov txheej txheem xa khoom, cov khoom lag luam ywj pheej muaj cov khoom siv ywj pheej los ua kom tiav cov khoom lag luam tiav los ua tiav cov khoom lag luam

Ua ntej tshaj plaws, kev xaiv ntawm cov ntaub ntawv raw rau kev tsim cov ntawv ywj pheej yog qhov ua kom muaj kev tiv thaiv ib puag ncig thiab kho kom haum rau kev sim sab nraum zoov ib puag ncig {}}

Cov kauj ruam tom ntej yog daim hlau ua . Cov khoom siv raw yuav tsum ua kom tsis txhob muaj kev txiav tawm ntawm cov neeg ua haujlwm txiav lossis cuam tshuam rau cov tsos mob uas thaum sib koom ua ke tom ntej.

Vuam yog cov kauj ruam tseem ceeb hauv cov qauv khoom siv vuam kom ntseeg tau tias muaj cov qauv siv weld thiab ua kom pom kev zoo nkauj}

Cov khoom sib txuas saum npoo txuas ncaj qha cuam tshuam rau cov khoom siv hluav taws xob ntawm lub thawv tiv thaiv kev tiv thaiv kom tsis txhob muaj xeb thiab ua ntej los ua cov tshuaj tiv thaiv hluav taws xob los txhawm rau txhim kho kev tiv thaiv corrosion {}}

The assembly stage includes the installation of door panels, locks, delivery ports and other components. The locks of the stand-alone mailboxes must be strictly tested to ensure safety and durability. The delivery port design must comply with international postal standards to facilitate the operation of the postman.

Cov kauj ruam kawg yog kev tshuaj xyuas zoo thiab ntim khoom rau cov khoom xa tuaj yeem yog tias yuav tsum tau txais cov khoom lag luam hluav taws xob {2} Txhua lub khw muag khoom lag luam hauv ntiaj teb no tom qab kev lag luam thoob ntiaj teb

Cov txheej txheem ntau lawm ntawm cov neeg xa khoom nyob ib leeg ntawm kev tsim kho kom nruj thiab ua tau zoo ntawm cov khoom lag luam niaj hnub thiab kev ua haujlwm thoob ntiaj teb ntawm cov khoom .