Hāʻawiʻo Steel Flaes i kahi ala maʻalahi no ka hoʻomaʻemaʻe, nānā a hoʻololi paha. Hele pinepine lākou i nāʻano a me nā mea e hiki ai ke hele mai i loko o nā'āpana a me nāʻano rectangular. Hui pūʻia nā flanges i kēlā me kēia e ka bolting a hui pū i ka'ōnaehana piping ma keʻano o ka neʻeʻana a iʻole ke kauʻia i nā helu kiko'ī; 150Lb, 300lb, 400lb, 600lb, 900lb, 1500lb a 2500lb.
Hiki i kahi flange ke pā i ka uhi no ka uhiʻana a iʻole paniʻana i ka hopena o kahi paipa. Ua kapaʻia kēia he ahi makapō. No laila, manaʻoʻia nā flanges e lilo i nā'āpana kūloko i hoʻohanaʻia e kākoʻo i nā'āpana mechanical.