Cov Roj Ntoo Thawv yog tsim los siv ua ib qho kev sib txuas rau cov cej luam ua ntej nrawm nrog cov recesses, los yog
nruab nrab ntawm cov chav nyob hauv precast thiab hauv qhov av ua vaj tse. Lub thawv ntawm lub thawv tshem tawm qhov xav tau
ntxiv formwork. Cov hlua ntawm cov hlua yog cov yooj yim rau kev siv rau ntawm lub tsev kawm ntawv, tsis muaj cuab yeej tear-off daim kab xev uas tawm
qhov yoojyim loops. Cov loops raug muab khi rau hauv ib qho txuas nrog cov pas nrig thiab cov pob zeb hauv pob zeb.
Peb tuaj yeem muab cov thawv uas muaj ib lub voj voog los yog maxi - nyob ntawm seb lub thauj khoom noj khoom haus uas yuav tsum tau muaj.
