ʻO ka ʻāwili makani makanihe ʻāpana hoʻonohonoho e hoʻopili ana i kēlā me kēia ʻāpana o ka pahu kiaʻi a i ʻole ka pahu kiaʻi a me ka hub, hub a me ka lau, pili pinepine ʻia e nā bolts.
ʻĀpana makani makaniʻo ia wale nō ka puʻupuʻu makani makani.ʻĀpana makani makaniua kapaiaflange hale kiaʻi, loaʻa i kāna kaʻina hana nā ʻanuʻu penei:
1. kumu waiwai maka i hoʻomaʻemaʻe ʻia i ka hoʻokuke ʻana i ka pā ʻike kīnā
2. ka mea i loko o ka hale hana e ka county technical supervision bureau reinspection
3. ʻoki ʻia e ka mīkini ʻili nui
4. Hoʻomaʻamaʻa ʻia nā mea maka i ka umu wela
5. luna punching pinepine forging forming
6. Normalizing annealing
7. ka hana ʻino ma hope o ka mālama ʻana i ka wela
8. kūpono e hana i ka mīkini maikaʻi