Offset luam printing duab plaub epoxy dome ntawv nplaum
Offset luam ntawv luam yeeb epoxy dome cov ntawv thov siv rau lawv cov khoom lag luam thaum lawv muaj cov khoom siv nyob rau hauv lawv cov khoom siv..
Offset luam printing duab plaub epoxy dome ntawv nplaum muaj ntau dua li ntau dua lwm cov npe thiab tsis txhob muab hnav; Cov tshuaj polyurethane ntshiab, txawm tias tom qab kho tus kheej (hardening), yog tus kheej kho tau tus kheej thiab kho tus kheej.
