Dhammaan habka wax soo saarka ee guddiga gypsum waa hab aad u adag.Tallaabooyinka ugu muhiimsan waxaa loo qaybin karaa meelaha waaweyn ee soo socda: aagga calcination budada gypsum, meesha lagu daro engegan, meel lagu daro qoyan, aagga isku dhafka, goobta samaynta, goobta mindida, qalajinta waa ...
Akhri wax dheeraad ah