1. Tus nqi qis
Thawj yog tias tus nqi ntawm cov khoom siv yas hollow yog qis dua lwm cov ntaub ntawv.Nws yuav txuag tau ntau tus nqi thaum lub sij hawm ntawm kev yuav khoom raw rau cov khoom tiav.

2. Cov khoom siv hnyav
Cov khoom ua los ntawm hollow board yas cov ntaub ntawv yog lub teeb yuag, yooj yim nqa, thiab tuaj yeem muab tso rau ntawm qhov xav tau.

3. Ib puag ncig tus phooj ywg
Nws yog ib qho tseem ceeb kom paub tias cov ntaub ntawv tsis zoo rau ib puag ncig muaj kev txhawj xeeb ntau dua thoob plaws ntiaj teb.PP hollow ntawv tsis muaj tshuaj lom thiab tsis muaj kuab paug, thiab tuaj yeem siv dua thiab rov siv dua los ua lwm yam khoom yas.

4. Anti-static, conductive, nplaim retardant
Nws yog ib qho yooj yim uas yuav ua rau cov yas hollow board los tiv thaiv zoo li qub, conductive, los yog nplaim retardant los ntawm kev hloov kho, sib tov, nto txau thiab lwm txoj kev.

5. Suab rwb thaiv tsev thiab rwb thaiv tsev kub
Vim lub hollow qauv ntawm cov ntawv yas hollow, nws cov cua sov thiab lub suab kis tau tus mob yog tsawg dua li cov ntaub ntawv khoom.Nws muaj cov rwb thaiv tsev zoo thiab lub suab rwb thaiv tsev.

6. Cov xim nplua nuj, du thiab zoo nkauj
Nws yog txheej txheem extruding tshwj xeeb ua rau nws tuaj yeem dhau los ua cov xim los ntawm cov xim master-batch.Qhov saum npoo yog du thiab yooj yim luam tawm.