サニタリーバルブ革命 スパーポケットレスバルブ
チューブを2重構造にすることにより耐圧力が0.7～1MPa程度まで向上させるための試作開発を進めています。順次2重構造のチューブに切替えていく予定です。
2025.09.05 19:40:24
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