Qhov hnyav gram ntawm lub tsev daim ntawv template feem ntau hais txog nws cov pawg ib qho chaw, feem ntau qhia nyob rau hauv gram ib square me me (g / m²). Qhov hnyav gram ntawm lub tsev cov ntawv template cuam tshuam nws lub cev lub cev thiab muaj cov xwm txheej muaj feem xyuam.
Gram phaus ntau yam ntawm cov ntawv template
Lub gram phaus ntau yam ntawm cov ntawv template yog qhov dav dav dav, nyob ntawm nws siv thiab qauv yuav tsum tau ua. Feem ntau hais lus, tus gram hnyav ntawm daim ntawv template tuaj yeem los ntawm tsawg ntawm 60g mus rau ib tug siab ntawm 80G. Piv txwv li, qhov hnyav gram ntawm cov ntawv tshwj xeeb ntawm lub tsev ua kom zoo nkauj rau ntawm lub tsev template ntawv muab los ntawm Hangzhou Ntawv Haixin Ntawv Co., Ltd. muaj ntau txoj kev xaiv xws li 60g, 70G thiab 80g.