Silica-calcium board, inozivikanwawo se gypsum composite board, ndeye akawanda-element zvinhu, kazhinji inoumbwa neakasikwa gypsum poda, simende chena, glue, uye girazi fiber.Calcium silicate board ine zvimiro zvekusapisa moto, hunyoro-uchapupu, kuvharidzira ruzha uye kupisa kupisa.Inogona kukwezva w...
Verenga zvimwe