Wipe off large area moisture, wipe long glass tubes and use them to keep them wrapped during storage.
On 2015-03-03 14:28:10
There are many ways to use it as much as this, it is convenient for laying it on a workbench or wrapping a large size glass tube or glass plate. Personally, in particular, there are no points to be improved. Of course, there are users who are happy that there are more, larger ones.