| Uphawu |
| 1. Zonke iindlebe zentsimbi, ubugcisa obuchanekileyo, inkangeleko entle |
| 2. Uzibandakanya nesithethi semagnethi esimhlophe somgangatho wesandi sokuqala |
| 3. Iplagi yegolide, akukho oxidation kunye nomonakalo womgangatho wesandi |
| 4. Ukuhambelana okukhulu kwe-99% 3. 5 mm izixhobo. |