1.Kunyanya kuwirirana, kudivi-ne-kurutivi uye kwakarongeka kwakarongeka, kunobatsira kurongeka kwezvivako zvemhepo uye zvinopisa moto pasina kukanganisa maitiro ose, zvakare zvinogona kuenzaniswa neyakavhurika furemu system.
2.Kuzarura chimiro, kupa vanhu maonero akasiyana-siyana.Panguva imwe chete, ruvara rwakafanana uye runopindirana, runoshandiswa mukati meimba, waranti yemakore gumi haishanduki ruvara.
3.Precision casting, yakagadzirwa zvakanaka, ine maitiro akasiyana ekuona.
4.Inokodzera makorido, mabhawa, maraibhurari, makirabhu, masikweya, magungano, zviteshi zvepasi pevhu, nhandare dzendege, nzvimbo dzekutengesa, zvivako zvehofisi, nezvimwe.