Lub ntsiab formworks ntawm nruam tuag muaj xws li xuas nrig ntaus phaj, nias phaj, concave formworks, thiab lwm yam. Raws li qhov tseeb ntawm cov khoom stamping, ntau lawm, cov cuab yeej ua thiab txoj kev tuag, thiab tu hom kev tuag, muaj peb daim ntawv fool. ..
Nyeem ntxiv