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。
https://women.volleybox.net/pt/volleyball-microblog/181108
https://women.volleybox.net/pt/volleyball-microblog/181108
https://women.volleybox.net/pt/volleyball-microblog/181108
https://women.volleybox.net/pt/volleyball-microblog/181108
https://women.volleybox.net/pt/volleyball-microblog/181108
https://women.volleybox.net/pt/volleyball-microblog/181108
https://women.volleybox.net/pt/volleyball-microblog/181108
https://women.volleybox.net/pt/volleyball-microblog/181108
https://women.volleybox.net/pt/volleyball-microblog/181108
https://women.volleybox.net/pt/volleyball-microblog/181108
https://women.volleybox.net/pt/volleyball-microblog/181108
https://women.volleybox.net/pt/volleyball-microblog/181108
https://women.volleybox.net/pt/volleyball-microblog/181108
https://women.volleybox.net/pt/volleyball-microblog/181108
https://women.volleybox.net/pt/volleyball-microblog/181108
https://women.volleybox.net/pt/volleyball-microblog/181108
https://women.volleybox.net/pt/volleyball-microblog/181107
https://women.volleybox.net/pt/volleyball-microblog/181107
https://women.volleybox.net/pt/volleyball-microblog/181107
https://women.volleybox.net/pt/volleyball-microblog/181107
https://women.volleybox.net/pt/volleyball-microblog/181107
https://women.volleybox.net/pt/volleyball-microblog/181107
https://women.volleybox.net/pt/volleyball-microblog/181107
https://women.volleybox.net/pt/volleyball-microblog/181107
https://women.volleybox.net/pt/volleyball-microblog/181107
https://women.volleybox.net/pt/volleyball-microblog/181107
https://women.volleybox.net/pt/volleyball-microblog/181107
https://women.volleybox.net/pt/volleyball-microblog/181107
https://women.volleybox.net/pt/volleyball-microblog/181107
https://women.volleybox.net/pt/volleyball-microblog/181107
https://women.volleybox.net/pt/volleyball-microblog/181107
https://women.volleybox.net/pt/volleyball-microblog/181107