Pahu Piko Paʻi Metala
☆ anawaena puka Φ16/19/22
☆ Aluminum alloy crust me ka corrosion resistance a me ka ikaika kiʻekiʻe
☆ Hoʻohana ʻia i loko o ka ʻaila, ʻoihana kemika, metallurgy a me nā lepo kiʻekiʻe ʻē aʻe, ka waika nāwaliwali a me nā manawa corrosive alkali nāwaliwali
E heluhelu hou