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Self Heating Tube and Self Cooling Tube are two of UDN’s numerous original designs that are patented as innovative packaging applications. With years of experience in Tube-in-Tube, UDN has developed a unique packaging solution that can self-heat or self-cool the formula without the external resources.
Under gone actual product trial with tempreture measuring within minutes, UDN's team performs how to use the heating tube for product applications.