Ntchito yonse yopanga gypsum board ndizovuta kwambiri.Njira zazikuluzikulu zitha kugawidwa m'magawo akulu otsatirawa: gypsum powder calcination area, youma kuwonjezera malo, chonyowa kuwonjezera dera, kusakaniza malo, kupanga malo, mpeni dera, kuyanika ndi ...
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