Xaiv A3 Coated Ntawv

Thaum xaiv A3 coated ntawv, peb yuav tsum tau them sai sai rau qee cov qauv kev lag luam thiab cov kev xav tau zoo. Ua ntej, xaiv cov ntawv coated ua los ntawm cov tuam txhab muaj koob npe los xyuas kom meej tias daim ntawv zoo thiab kev ua tau zoo raws li tus qauv yuav tsum tau ua. Thib ob, xaiv cov ntawv tsim nyog tuab thiab txheej txheej raws li qhov xav tau ntawm cov khoom luam tawm kom ntseeg tau tias luam ntawv zoo thiab tus nqi- ua tau zoo. Tsis tas li ntawd, xyuam xim rau daim ntawv khaws cia thiab kev thauj mus los kom tsis txhob ya raws, deformation, lossis puas.