Machine, tool, valve, piping · · Write any notes on anything and install it. If you paste a masking tape with a fashionable pattern now, you can classify by merely looking at it. Even if the purpose consciousness is clear, it can be used very usefully.
On 2015-05-30 16:41:58
I think that there may be a tag that changes color reversibly or irreversibly by heat, paper which glows with fluorescent color, black light, etc., such as resin film with synthetic resin paper or synthetic paper or on the reverse side or different colors. It can also be used to change color with time, temperature and humidity change. All of the fundamentals are equipped with degrees of freedom that can be stopped with the wire in the same way