ʻO ke ʻano metala kiʻekiʻe, ka ʻili galvanized, ka pena piano ma ka pā lalo, paʻa a ikaika hoʻi i ka lawe ʻana.
Hoʻohui ʻia ka huila Fuma hou, hiki ke maʻalahi i ka deformation, kiʻekiʻe i ke kūpaʻa ʻaʻahu, nui i ka ukana, kiʻekiʻe i ka paʻa, ʻaʻahu i ka hiki ke halihali a ākea i ka laulā noi.
Hoʻohana: He kūpono kēia mau huila no nā lako mīkini ʻenehana, nā lako semiconductor, nā mīkini lapaʻau, nā pahu kamepiula, nā lako, nā mea hana mīkini, etc.