1.Corrosion resistance, ho'āʻoʻia e ka paʻakai paʻakai no nā hola 72
2.Oil a me ka pale pale
3.Excellent kiʻekiʻe a me ka haʻahaʻa wela pale (-40 ℃ ~ 80 ℃)
4.Good UV kū'ē, i ho'āʻoʻia e ka mīkini ho'āʻo ozone no nā hola 72
5.Folding a kikoo kū'ē
6.Wear-kū'ē
7.Good scraping hana, maemae, streak-free, malie.