Aluminum has recently began to exchange zinc as the greater usually employed anode on boats Employed in freshwater. Aluminum is a light-excess weight steel and is particularly adaptable in more than just saltwater. Cara untuk menurunkan laju korosi yang tinggi, maka baja harus mendapat perawatan atau perlindungan yang baik. Perlindungan https://www.instagram.com/agroindustrisurabaya