How to distinguish primary aluminum from recycled aluminum?

15-03-2023

In order to distinguish between primary aluminum and regenerated aluminum, it is possible to judge its purity only by extracting their respective components through experiments. It is suggested that when you buy doors and windows, you should choose a famous door and window brand or ask which manufacturer of aluminum is used for doors and windows. Generally speaking, well-known door and window brands and aluminum manufacturers do not use recycled aluminum.

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