Generally with a variety of clay or with feldspar and other pottery raw materials by dry grinding or water or wet ball milling pressure made of wet wet mud, and then with a hollow mold vacuum screw extruder extruded into a flat Thin ribs will be two pieces of brick into one of the hollow body, and then cut and dried after burning, and then to the artificial or machine along the ribs at the junction of split into two products, hence the name split brick.
Generally with a variety of clay or with feldspar and other pottery raw materials by dry grinding or water or wet ball milling pressure made of wet wet mud, and then with a hollow mold vacuum screw extruder extruded into a flat Thin ribs will be two pieces of brick into one of the hollow body, clay vacuum sintered brick and then cut and dried and then fired, and then artificial or machine along the ribs at the junction of split into two products, named split brick The
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