Bidhaa
- Chaplets, studs, sprigs, foundry
- Jumaamosi, nguruwe-chuma
- Kuitingisha-nje mashine, foundry
- Mbaya akitoa, kuwasilisha na mifumo chakavu kurudi, foundry
- Msingi jigs kwa foundries
- Mvuto kufa-akitoa mashine, foundry
- Quenching mizinga, foundry
- Shell ukingo mitambo, kamili, kwa foundries
- Uingizaji hewa shabiki sehemu
- Utunzaji vifaa, mvuto kufa-akitoa