As a leading factory in the insulation industry, we present our Copper Foil for Vacuum Insulation. Our product is designed to ensure maximum heat retention, making it ideal for use in vacuum insulated flasks and bottles. The high-quality copper foil acts as a barrier, preventing heat transfer, which makes our product an excellent choice for keeping hot beverages hot and cold ones cold. Our Copper Foil for Vacuum Insulation is available in a variety of thicknesses and sizes to fit your specific needs. We pride ourselves on offering durable and long-lasting insulation products that are safe, eco-friendly, and cost-effective. Trust us to provide you with the best quality Copper Foil for Vacuum Insulation that is bound to exceed your expectations.