مصنع مكس ستون للخرسانة الجاهزة
مصنع مكس ستون للخرسانة الجاهزة; Readymix concrete Wikipedia. Readymix concrete is concrete that is manufactured in a batch plant, according to a set The first readymix factory was built in the 1930s, but the industry did not of Portland cement, water and aggregates: sand, gravel, or crushed stone.