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。
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https://community.qnap.com/t/complete-list-of-finnair-customer-service-official-usa-contact-numbers-a-complete-guide/3961
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https://community.qnap.com/t/complete-list-of-cathay-pacific-airways-customer-service-official-usa-contact-numbers-a-complete-guide/3987
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https://community.qnap.com/t/complete-list-of-british-airways-customer-service-official-usa-contact-numbers-a-complete-guide/3998
https://community.optimusfutures.com/t/complete-list-of-british-airways-customer-service-official-usa-contact-numbers-a-complete-guide/10230
https://community.qnap.com/t/complete-list-of-etihad-airways-customer-service-official-usa-contact-numbers-a-complete-guide/4021
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https://community.optimusfutures.com/t/complete-list-of-breeze-airways-customer-service-official-usa-contact-numbers-a-complete-guide/10257
https://community.optimusfutures.com/t/complete-list-of-qantas-airways-customer-service-official-usa-contact-numbers-a-complete-guide/10259
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