Tus nqi ntawm cov tsiaj khob yog qhov tseem ceeb ntawm lawv cov kev tiv thaiv ib puag ncig, versatility thiab kev siv zog.
Kev tiv thaiv ib puag ncig
Cov khob tsiaj yuav rov siv dua ib puag ncig ib puag ncig uas yuav tsis ua paug ib puag ncig thiab ua tau raws li cov neeg muaj kev tiv thaiv niaj hnub rau kev tiv thaiv ib puag ncig.
Versatility thiab kev tswj hwm
Cov khob tsiaj tsis tuaj yeem tsuas yog siv ntau yam dej haus, tab sis kuj tseem siv tau ua khoom ua si rau menyuam yaus, tso cai rau lawv ua si thaum haus dej, uas haum rau ntau yam scenes. Tsis tas li ntawd, cov hlaws muaj ntxim hlub hauv tsos thiab tuaj yeem nyiam cov menyuam yaus.
Cov Khoom Siv Khoom
Tsiaj (polyethylene terephthalate) feem ntau pom hauv cov ntxhia cov raj roj thiab cov twj khob dej haus. Txawm hais tias nws yog cua sov-resistant txog li 70 degree, nws yog ib qho yooj yim rau deform thiab tuaj yeem tso cov carcinogen dehp, yog li nws tsis pom zoo rau kev rov ua dua tshiab.
