ʻO nā mea kila maikaʻiʻole, ke nānā nei i nā corrosiot mai nā caustic mai nā caustic, corrositive fluols, nā lāʻau, a me nā pā kiʻekiʻe a me nā kiʻekiʻe. TOPE 304 GRALLIE WISEELY, kahi kumuwaiwai Chomium-Nickel-Nickel, e kū ana i nā corroshini, ka wela, nā mea nui