Porcelain insulators are insulators made of electrical ceramics as insulation components. Electrical ceramics are baked from quartz, feldspar, and clay as raw materials. The surface of porcelain insulators is usually covered with porcelain glaze to improve their mechanical strength, prevent water infiltration, and increase surface smoothness.
Power cable accessories are products that connect cables to transmission and distribution lines and related distribution devices. They generally refer to the intermediate and terminal connections of various cables in the cable line, and together with the cables, they form the power transmission network; Cable accessories are mainly based on the characteristics of the cable structure, which can restore the performance of the cable while ensuring the extension of cable length and terminal connection.