wehewehe ʻO ka pā kila Pickling plate (Pickling plate, pickled steel board) ua hana ʻia me ka pepa wela wela kiʻekiʻe e like me ka mea maka, ma hope o ka pickling unit no ka wehe ʻana i ka papa oxide, ʻokiʻoki, hoʻopau ʻana, ka maikaʻi o ka ʻili a me ka hoʻohana ʻana i nā koi. a i ʻole ka hana hoʻoheheʻe ʻana) ʻO ka huahana waena ma waena o ka ʻili wela a me ka ʻili anu he mea hoʻololi kūpono no kekahi pepa wela a me ka pepa anu.Hoʻohālikelike ʻia me ka pepa wela, nā pono nui o ke kiʻi ...