Glass bottle & aluminum cap expert

15 Years Manufacturing Experience

Why do many glass bottles have a “concave bottom” at the bottom?

1. The concave bottom has stronger anti-beat ability

The glass bottle with the concave bottom is 3.2 times more resistant to falling than the flat bottom. Two glass bottles with the same capacity are picked up with both hands and dropped at the same height. The glass bottle with the concave bottom is safe, while the glass bottle with the flat bottom is very It is easy to break, which is the biggest feature of the concave bottom glass bottle.

Second, the concave bottom glass bottle is beautiful

The glass bottle with the concave bottom looks relatively high-end, giving people a high-end and beautiful atmosphere.

3. The same volume of concave bottom glass bottle contains “less” things

A glass bottle with a concave bottom can hold a lot less. For example, under the same external size, the same 500ml flat-bottom glass bottle can hold 500ml of wine, while the glass bottle with a concave bottom can only hold 450ml. This is the manufacturer An illusion to consumers, it seems that the bottle is not small, basically enough capacity, but it is not enough.

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Post time: Aug-26-2022