Nrog kev loj hlob tsis tu ncua ntawm lub ntiaj teb pre-coated zaj duab xis ua lag luam, txhawm rau ua kom tau raws li cov neeg siv khoom xav tau rau cov yeeb yaj kiab tuab, Eko tau tshaj tawm cov txheej txheem thermal lamination zaj duab xis-14mic, uas yog thinner dua 17mic. Thaum ua kom cov khoom adhesion, ci ntsa iab thiab ntau yam kev ua tau zoo, nws ...
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