Is the plumber the most tired when slotting?

Trenching and slotting in the field construction of plumbers are basic skills. Although it is hard, if you want to study deeply, you must do the basic skills well. Of course, you can ask someone else to slot, so that you can arrange the conduit and thread the socket lamp.

The salary of home improvement plumbers is at least 200 yuan a day, and if they are masters, it should be about 300 yuan a day. Although hard, but the income is considerable.