Feem ntau, peb feem ntau hais tias PVC thiab PU yog ob lub ntsiab ntawm cov tawv tawv.
PVC yog qhov peb feem ntau hu ua Cipri, thiab muaj ntau cov tawv tawv.
Txawm hais tias peb yuav los ntawm peb lub Hoobkas, nws yog hu ua imitation tawv thiab Cipri
Qhov tseem ceeb ntawm kev siv ob hom tawv no yog qhov tsis yog -sab saum npoo ntawm lub rooj zaum. Qhov tsis yog - qhov chaw sib cuag yog thaum nws siv los ua lub rooj zaum tawv. Muaj cov tawv tawv thiab tawv tawv tawv. Cov tawv tawv tawv tawv yog tawv ncaj, thiab cov tawv tsis yog - tawv tawv yog Cipri thiab tawv tawv.
Feem ntau vim hais tias ob qho ntawm lawv muaj ntau xim txuam, thiab nws yooj yim dua kom phim cov xim ntawm tawv. Yog tias cov xim tiag tiag tsis phim cov xim uas tsis yog - qhov chaw tiv tauj, nws yuav txawv heev thaum nws ua, thiab yuav muaj xim sib txawv. Qhov thib ob yog vim li cas lawv pheej yig dua.
Yog vim li cas vim li cas lub rooj zaum noj mov yog ua los ntawm Cipri, ntawm chav kawm, yog tias ntxiv rau qhov pheej yig saum toj no, nws yooj yim dua rau txheej txheem. Qhov thib ob, lub thickness ntawm Cipri yog nyias nyias, thiab nws yog yooj yim dua rau txheej txheem. Nws yog qhov nyuaj dua los khiav cov txheej txheem no. Thiab cov pimento kuj yooj yim rau kev ua.
Tau kawg, pvc yog polyvinyl chloride
Nws yog ib qho ntawm cov khoom yas uas muaj cov khoom loj tshaj plaws nyob rau hauv lub ntiaj teb no, nws yog pheej yig thiab dav siv, thiab polyvinyl chloride resin yog dawb los yog lub teeb daj hmoov. Cov khoom sib txawv tuaj yeem muab ntxiv raws li kev siv sib txawv, thiab PVC yas tuaj yeem nthuav tawm cov khoom sib txawv ntawm lub cev thiab txhua yam khoom. Ntxiv qhov tsim nyog ntawm cov yas yas rau polyvinyl chloride resin tuaj yeem ua rau ntau yam khoom tawv, mos, thiab pob tshab.
