Iindaba zeshishini

Ii-Cone Milling Cone Mills, okanye i-conical screen mill, isetyenziswe ngokwesithethe ukunciphisa ubungakanani bezithako zoxubo mayeza ngendlela efanayo.Nangona kunjalo, zingasetyenziselwa ukuxuba, sie ...Funda ngokugqithisileyo»