Safety warning tape plays a warning role in our life to ensure the safety of personal.
In our life, it's a warning to prevent people from entering the place. To prevent people from entering " Non internal personnel prohibited Non internal personnel prohibition of entry ". Warning tape can ensure the safety of internal equipment and personnel.
Another warning tape is made of aluminum foil, which can be buried in the ground as a marker, such as an underground pipe, which can be detected by instruments without digging.