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Koj paub dab tsi txog intaglio luam ntawv?
Kua Gravure luam ntawv pleev xim rau thaum ib qho siv txoj kev ntawm lub cev, uas yog, los ntawm kev ntsuas ntawm cov kuab tshuaj, thiab cov kua ntses ntawm ob ntu los ntawm tshuaj kho. Dab tsi yog gravure luam ua kua graverure luam yeeb yaj kiab dries thaum ib qho siv txoj kev lub cev, uas yog, los ntawm evaporation ...Nyeem ntxiv -
Phau Ntawv Qhia Txog Laminated Pouches Thiab Zaj Duab Xis Rolls
Sib txawv los ntawm cov ntawv yas, laminated yob yog kev sib xyaw ua ke ntawm plastics. Laminated Pouches yog puab los ntawm Laminated Yob.Lawv yuav luag txhua qhov chaw hauv peb lub neej txhua hnub.Nyeem ntxiv
