1 . 粉墙机最关健的就是升降系统和定位系统，如何保证墙面的平整度、垂直度，这是每个施工人员最关心的问题，只有升降系统平稳，抹出墙面才能达到施工要求。
1. The key of the wall plasterer is the lifting system and positioning system. How to ensure the flatness and perpendicularity of the wall is the most concerned problem of every construction personnel. Only when the lifting system is stable, can the wall be plastered out to meet the construction requirements.
2. Flexible operation, convenient movement, and more consideration should be given to cross room construction.
3. Check whether the functions of the wall machine are consistent with the actual construction.
4. If you do not understand plastering (referring to the construction machinery dealers or other industries want to engage in distribution agents), you can find a master who knows plastering to inspect the construction effect of the whitewall machine on the actual construction site.
5. Look at the integrity of the enterprise.
6. Look at the after-sales service of the enterprise.
7. To see whether the innovation ability of the enterprise and the innovation points of each generation of products are different from those of other manufacturers, and whether they are practical.
8. Inspection and comparison of several manufacturers.
9. Check whether the designer of the product is really engaged in construction and whether there are construction personnel with many years of construction experience