Peb Lub Tuam Txhab Kom Zoo Ntawm Cov Pob Zeb Pvc
Apr 15, 2019
Peb kauj ruam mus ntsuam xyuas qhov zoo ntawm pvc cable trunking:
Ua ntej, coj tus qauv thiab khoov nws ntawm tes. Toughness uas yog nyuaj tshaj plaws ua txhaum yog qhov zoo dua, lub zog siab dua, yog li qhov khoom zoo zoo dua.
Thib ob, nws yog pom cov xim ntawm cov khoom ua ntu, tsis muaj kab tshuam, tsis muaj impurities, tsis muaj cov pob dub thiab lwm yam xim ntawm cov khoom muag (qhov no yog qhov tseem ceeb los txiav txim seb puas muaj lwm yam khoom siv ntxiv rau nws).
Thib peb, tib cov lus ntawm cov khoom, uas ua los ntawm ntau cov tuam ntxhab, piv tau lawv qhov nyhav, qhov nyhav hnyav dua, qhov zoo yog tsis zoo, vim hais tias calcium hmoov ntxiv ntau dua.
