6063 T6 aluminium alloy yog cov khoom siv ntau yam nrog cov khoom siv zoo heev, kev tiv thaiv corrosion thiab kev ua haujlwm. Txawm nyob rau hauv kev tsim kho lossis kev tsim khoom, nws yog ib qho kev xaiv txhim khu kev qha uas ua tau raws li qhov xav tau ntawm ntau yam kev siv sib txawv.
Txhua qhov kev txiav txim tuaj yeem xa rov qab tsis pub dhau 14 hnub tom qab tau txais koj qhov khoom xa tuaj. Thov ceeb toom rau peb sai li sai tau.
Tag nrho cov nyiaj rov qab yuav ua tiav hauv 5 hnub ua haujlwm.
Peb txoj cai them rov qab yog ua raws li Txoj Cai Muag Khoom Muag, muab rau koj 14 hnub kom rov qab tau koj cov khoom thiab ua raws li cov xwm txheej saum toj no.
Peb pab neeg yeej ib txwm muaj los pab txhawb koj thiab yuav qhia koj kom paub meej thoob plaws hauv txoj kev rov qab los.
