Ihe nkesa ndọta kacha elu
1. Iji kọmpụta simulating imewe maka ndọta
2. Na zuru okè abụọ magnetik okporo osisi, drum udi kọmpat Ọdịdị, akpaka belt-apụ-ziri ezi.
3. Iji wepu scrap ígwè na oké ihe oyi akwa nọgidere.
4. Nlekọta dị mfe, obere ike oriri, obere mkpọtụ.
5. Nhọrọ magnetik ike: 500Gs, 700Gs, 900Gs, 1200Gs, 1500Gs ma ọ bụ karịa.