I-Ceramic Square Ruler eyenziwe ngu-Al2O3 enemigangatho emithandathu echanekileyo ngokwe-DIN Standard.Ukuthe tye, ukuthe tye, i-perpendicular kunye ne-parallelism inokufikelela kwi-0.001mm.I-Ceramic Square ineempawu ezingcono zomzimba, ezinokuthi zigcine ukuchaneka okuphezulu ixesha elide, ukuxhathisa okulungileyo kunye nobunzima obulula.Umlinganiselo weCeramic ukwinqanaba eliphambili ngoko ke ixabiso lalo liphezulu kunomlinganiselo wegranite kunye nesixhobo sokulinganisa isinyithi.