I. Stricte inspicere rudis materia qualis, uti provectus technology, et plena processus qualitas imperium. 2. Roud magnet, disc magnet, block magnet, arc magnet, specially shaped magnet, different shapes, and dimensions will use different cutting and machining machines, rich experienced & advanced technology machine operators will make the dimensions, and tolerance accurate. III. Deteceting color, claritas, et vinculum vires ad superficiem coating curatio, servatis superficiem lenitate magnes per speciem, utrum sint maculae, chipped marginibus, et angulos, an quality.3333