How does flat steel make insulation?
The most economical approach is to first surface treatment, then brush the insulating paint, and insulation heat shrinkable sleeve is sheathed with a hot-air gun, finally, pay attention to the street to the surface of the sleeve casing, and has set pressure earlier after heat shrinkable sleeve, selection of casing thickness should pay attention to.
There is the voltage level, if you want to be thick, you can set two layers, specifically look at the specifications of heat shrinkable tubes, we have been doing so, very economical and convenient construction, easy access to materials, interface technology in place, but also moisture-proof, rust protection!