About SASAKA ISAO
About 黒崎窯業 技研
About OUCHI TATSUYA
About 黒崎窯業 技研
About KANEKO TOSHIAKI
About 黒崎窯業 技研
About KOZATO ISAO
About 黒崎窯業 技研
About YAMAMOTO MASAKI
About 黒崎窯業
About porous plug
About Refractories
About Furnaces,manufacturing equipment
About Furnaces,casting equipment
About ポーラスプラグ
About 耐用性
About シリカ・アルミナ
About 材質