How the worker make the small rectangular bathroom sink smooth and flat？
Porcelain small rectangular bathroom sink production process and tech you should know!
Everyone hope to get a smooth and flat wash basin. How the worker make the wash basin smooth and flat? Follow us to know more about the wash basin production process.
Sanding the whole body with sandpaper is the first step to ensure a smooth wash basin
The wash basin embryo body will change color when wet, then the worker quickly checks whether small holes defect in the washbasin embryo body
Using strong light and kerosene to look for small pores is the most important step
A smooth wash basin is possible only if the above steps are completed perfectly.