Zovala zimagwiritsidwa ntchito kwambiri pamagetsi, zida zapanyumba, zida zamagetsi, zida zolimbitsa thupi, ma mota, zida zamankhwala, makina opangira nsalu, zida, zida, makina opangira zaulimi ndi makina osiyanasiyana apadera etc.

Ubwino Wampikisano

1. Mulingo wapamwamba: kufika pamlingo womwewo monga Japan ndi European bearings

2. Mulingo wolekerera: ABEC-3 (P6) ABEC-5 (P5) ABEC-7 (P4)

3. Kukangana kochepa komanso phokoso lotsika kwambiri

4. Kuthamanga kwambiri

5. Onse kukula kwakukulu poyambira mpira