Hauv lub zog txhua hnub, cov khaub ncaws ntxhua khaub ncaws yog cov khoom siv hauv tsev {}}}}}}}}} .
Txhaj Tshuaj Molding yog ib tus txheej txheem siv hluav taws xob ntau dua los ntawm cov khoom siv hluav taws xob ua ntej, cov me me} Tom qab no, cov melt maj mam txias thiab ua tau zoo, thiab thaum kawg nkaus Cov pob tawb ntxhua khaub ncaws ua ke nrog cov duab ntawm cov duab pob tawb muaj cov khoom sib xyaw ua ke thiab cov khoom lag luam siab zoo, thiab cov khoom lag luam zoo li.
Tshuab moulding kuj yog ib qho ntawm cov txheej txheem tseem ceeb rau kev ntxhua khaub ncaws ua ke nrog cov pa roj hmab ntxiv kom haum rau cov pob tawb ua ke kom haum thiab ua pa lub zog, thiab tus nqi yog qhov tsawg. Lawv yog qhov tsim nyog rau kev ua kom yooj yim cov duab pob tawb thiab tsis yog tshwj xeeb cov zog.
Ib qho ntxiv, muaj cov txheej txheem moulding ntau dua-tshuab ua si ntawm cov txheej txheem kev txhaj tshuaj ntxiv los ntawm kev txhaj tshuaj moulding, thiab muab cov khaub ncaws ntxhua khaub ncaws ua kom tiav li cov khaub ncaws ua kom tiav rau cov khaub ncaws Zoo .
Cov khaub ncaws ntxhua khaub ncaws ua los ntawm cov txheej txheem sib txawv ntawm cov khoom lag luam uas tsim nyog los ua kom tau cov khoom siv molding ua kom tau raws li cov kev xav tau ntawm kev lag luam zoo nkauj ntawm kev lag luam .