Traditional Culture Encyclopedia - Traditional stories - Standard for food-grade thermos cups
Standard for food-grade thermos cups
Meet the national standards such as GB4806.9-20 16.
The standard of food-grade thermos cup requires the material to meet the relevant national standards, such as GB4806.9-20 16 "National Food Safety Standard Metal Materials and Products for Food Contact". The surfaces of the inner container and the outer container of the thermos cup need to be polished evenly, without bumps, scratches and burrs, and the mouth welding is smooth and consistent.
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