About KANAZAWA SHIYOGO
About ともえ組鉄工所
About KIKUCHI MASATOSHI
About ともえ組鉄工所
About IEZAWA TOORU
About ともえ組鉄工所
About SUGIZAKI ROKURO
About ともえ組鉄工所
About melting
About Hot dip coating
About Mechanical properties
About Weld zone
About 溶融亜鉛
About 鋼
About 液体金属ぜい化
About 評価
About 試験方法