ʻO nā kaʻa kaʻaʻo Carbon Poo Poki ma nā haʻahaʻa haʻahaʻa ma nā haʻahaʻa haʻahaʻa, e hoʻohana ana i nā mea kiʻekiʻe kiʻekiʻe a me kaʻenehana holomua. Ua hanaʻia kēia mau flaes i ka asme, astm, ansi, Asi, a me nā kūlana aupuni a me nā kūlana aupuni. ʻO ka pahu kalaka paʻakikī i ka paleʻana i ka flange ma kahi hea kahi smiel a me ka hadan. He maikaʻi maikaʻi ka huahana, paʻakikī a me ka machinibility.