ʻO ka flange carbon steel pono'ī ka hoʻolālā paʻa, ka hana maʻalahi, ka mālama ʻana he mea maʻalahi hoʻi, hoʻopaʻa ʻia ka ʻili a me ka ʻili spherical i loko o kahi kūlana paʻa, ʻaʻole maʻalahi e holoi ʻia e ka medium, maʻalahi ka hana a me ka mālama ʻana, kūpono no nā solvents, acid, wai a kinoea maoli a me nā mea ʻē aʻe ...
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