Look at the label
The bottom labels TA1/TA2 and QB/T 5612-2021 indicate that titanium plating and titanium alloys are mostly counterfeit.
Weigh the weight
Pure titanium is very light, much lighter than stainless steel in the same capacity, and most of the heavier ones are counterfeit stainless steel.
Magnet testing
Pure titanium is non-magnetic and cannot be attracted by magnets. If it can be attracted, it must be counterfeit.
Look at the appearance
True titanium matte matte matte finish, with a soft color; Fake products have a shiny surface that reflects light and the coating is prone to scratching.
Simple testing
Dripping white vinegar is not easy to corrode or discolor; Low priced pure titanium cups are mostly counterfeit. -Fake titanium: bright reflective surface, rigid color like paint, easy to scratch coating, inner liner with circular joint welds.
