ʻO ke aniani pultrusion struts, i ʻike ʻia hoʻi he ʻano l-like strips, kiʻi kiʻi, venting strips, etc., ua hana ʻia me ka non-alkali glass fiber impregnated thermosetting resin e ke kaʻina hana pultrusion, nona ka ikaika mechanical kiʻekiʻe, nā waiwai uila maikaʻi loa, a me ka pale ahi. .ʻO ke kūpaʻa ʻana o ka corrosion, ka pale arc a me nā pono ʻē aʻe.Hoʻohana nui ʻia no ka maloʻo ʻano transformer interlayer ventilation a me ka hoʻoluʻu, reactor a me ka pale hawewe.
