Greatly welcome to KBC Fair 2021 in Shanghai.
Our booth number is 2N346.
Its tarts from May 26th to 29th,2021.
website: http://www.wes-expo.com.cn
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Greatly welcome to KBC Fair 2020 in Shanghai.
Our booth number is 2N346 .
It starts from June 2nd to5th,2020.
website: http://www.wes-expo.com.cn…

How does bottle trap work to prevent stink? Do you know how bottle trap works to prevent the stink? Pls see the above picture, it explains how it works. The seal height is 60mm for this bottle trap and it will store the waste water with height 60mm. Then the stink will not go through this water storage area, so you can not smell it when washing the face. That means seal height is very important whe…