Ceramic Square Ruler yopangidwa ndi Al2O3 yokhala ndi malo asanu ndi limodzi olondola malinga ndi DIN Standard.The flatness, kuwongoka, perpendicular ndi parallelism akhoza kufika 0.001mm.Ceramic Square ili ndi mawonekedwe abwinoko, omwe amatha kukhala olondola kwambiri kwa nthawi yayitali, kukana kuvala bwino komanso kulemera kopepuka.Ceramic Measuring ndi kuyeza kwapamwamba kotero kuti mtengo wake ndi wapamwamba kuposa kuyeza kwa granite ndi chida choyezera zitsulo.