Used for memorial tablet tower etc natural stone, can prevent lichen growth, keep surface cleaning.

用于纪念性碑塔等天然石料上，能防止青苔的生长，保持表面清洁。

youdao

Used for memorial tablet tower etc natural stone, can prevent lichen growth, keep surface cleaning.

用于纪念性碑塔等天然石料上，能防止青苔的生长，保持表面清洁。

youdao