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Hi, thanks for the video. How do you know that this is food-grade? Which material (plastic??) is in contact with the liquid? In which temperature range can it work?
Yeah that is also my question
![Как устроены швейные машинки? [Veritasium]](/img/n.gif)
Hi, thanks for the video. How do you know that this is food-grade? Which material (plastic??) is in contact with the liquid? In which temperature range can it work?
Yeah that is also my question