A vacuum for the stainless steel vacuum bottle between the layers of the glass/stainless steel refill helps prevent heat conduction and radiation. Since vacuum does not conduct heat, the temperature of the beverage in storage is retained for a long time. Vacuum is the most important part of a flask.

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China Stainless Steel Vacuum Bottle Suppliers, Manufacturers, Factory - Customized Stainless Steel Vacuum Bottle Wholesale - HAORUI

HAORUI is one of the most professional stainless steel vacuum bottle manufacturers and suppliers in China, specialized in providing the newest fashion bottles. Please feel free to buy or wholesale durable stainless steel vacuum bottle at competitive