Deskripsi: Dengan mencegah kerusakan awal, biaya pemeliharaan dan perbaikan dapat dikurangi secara signifikan. Zinc Anode 20Kg, for use inside the hull on the ship and that is adjusted and functioned to in hibit the rade of corrosion on the ship's entire body plate generated from sea drinking water. Ketika mempertimbangkan perlindungan logam, bia