Kwenikweni Kupangira ndi njira yopangira ndi kupanga Chitsulo pogwiritsa ntchito njira ya Hammering, Pressing kapena Rolling. Pali mitundu inayi ikuluikulu ya njira zomwe zimagwiritsidwa ntchito popanga Zopangira. Izi ndi Seamless Rolled Ring, Open Die, Closed Die ndi Cold Pressed. Makampani opanga Flange amagwiritsa ntchito mitundu iwiri. Njira ya Seamless Rolled Ring ndi Closed Die. Zonsezi zimayambitsidwa podula billet yoyenerera ya mtundu wofunikira wa zinthu, kutenthetsa mu uvuni mpaka kutentha komwe kukufunika, kenako kugwirira ntchito zinthuzo mpaka mawonekedwe omwe mukufuna. Pambuyo pa Kupangira, zinthuzo zimayikidwa mu Heat Treatment yomwe imagwirizana ndi Mtundu wa Zinthu.
Nthawi yotumizira: Epulo-15-2021
