Home decoration, the wire is a set of PVC tube or galvanized steel pipe? Why?
Home appliance wiring in the dark needed for the electric tube, according to the needs of different needs to choose, whether it is PVC, galvanized steel pipe or iron pipe, you need to choose on demand.
Now the home circuit is buried way, the wire itself is not enough to protect the protection of the inner core, the general practice is to put the wire in the wire, tube, etc. into the slot. Therefore, the circuit modification needs to be prepared by threading pipes and other supporting materials that need to be used in the installation.
