Siv cov duab los qhia
Feb 04, 2018
Cardboard, kuj hu ua ntawv, yog ua los ntawm ntau hom pulp, fiber ntau interwoven nyob ntawm daim ntawv tuab nplooj ntawv.
Paperboard raws li kev siv tau muab faib ua ob peb pawg loj:
Nqa cov ntawv cia, xws li cov thawv ntawv tho, kraft cardboard, yellow cardboard, lub rooj tsav tsheb dawb, daim kab xev ntim kab txaij.
Muaj technologyboard duab, xws li hluav taws xob insulating cardboard, asphalt waterproof cardboard.
Lub tsev muag khoom, xws li daim ntawv pov thawj, cov ntawv pov thawj, daim ntawv duab, lub thawv ntawv, thiab lwm yam.
Kev luam thiab duab ci duab, xws li duab los qhia, npog ntawv, thiab lwm yam.
