Maybe you are a vacuum flask purchasing manager, who are looking for high quality vacuum flask, and MEDO Water Bottle Supplier are a professional manufacturer & supplier that can meet your needs. Not only vacuum flask we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on vacuum flask. Don't hesitate to get in touch with us if you are interested in vacuum flask, we won't let you down.