Cov ntawv txias dov muaj kev ua tau zoo, uas yog, cov ntawv txias-dov thiab cov ntawv hlau nrog cov tuab tuab thiab cov neeg siab dua tuaj yeem tau txais los ntawm cov dov txias, nrog cov flatness siab, siab nto tiav, huv si thiab ci ntsa iab ntawm cov ntawv txias dov, yooj yim. yuav tsum tau coated Muaj ntau hom kev ua thiab ntau yam, thiab ntau yam kev siv.Nyob rau tib lub sijhawm, nws muaj cov yam ntxwv ntawm kev ua haujlwm siab stamping, tsis muaj kev laus, thiab qhov taw tes qis.Yog li ntawd, daim ntawv txias-dov muaj ntau yam kev siv, feem ntau yog siv hauv tsheb, luam ntawv hlau nruas, kev tsim kho, khoom siv hauv tsev, tsheb kauj vab thiab lwm yam lag luam.Nws kuj yog qhov kev xaiv zoo tshaj plaws rau kev tsim cov organic coated steel daim hlau.
Post lub sij hawm: Nov-28-2019