Umuringa ukata insingabyakozwe mugukata insinga z'umuringa muri pellet, uburebure bungana na diameter ya wire.bikoreshwa cyane muguturika hejuru.Byitwa kandi nkaumuringa, umuringa ukata insinga, kurasa umuringa nkuko byaciwe, amasaro y'umuringa, granules z'umuringan'ibindi Birashobora gukoreshwa byombi nkibishushanyo cyangwa byashizweho.