Cov ntaub ntawv tseem ceeb rau tub yees duab khib nyiab yog yas, iav, thiab hlau (xws li stainless hlau).
Yas daim phiaj duab: Yas daim ntawv cog lus yog ua los ntawm cov khoom siv polyethylene, nws thiaj yooj yim, thiab yooj yim los ua cov khoom noj, nws tuaj yeem ua cov tshuaj ntsuab {}}
Iav daim ntawv thav duab: iav daim phiaj ntas feem ntau yog ua los ntawm kev tsim qauv tempered, tab sis yuav tsum tau kom tsis txhob muaj kev sib tsoo muaj zog {}}
Cov ntaub ntawv hlau: Hlau Daim phiaj thav duab muaj nyob hauv cov hlau stainless hlau los cais cov khoom noj thiab tiv thaiv corrosion.
Kev xaiv ntawm cov ntaub ntawv no yog feem ntau yog raws li lawv corrosion tsis kam, firmness, thiab yooj yim ntawm kev ua kom ruaj khov thiab txaus siab ntawm lub tub yees siv khib .
