三年中文在线观看免费大全,女子监狱理伦a片,麻豆精品无码国产在线播放,最美女人体内射精一区二区

Resistance ceramic rods

電阻陶瓷棒 電阻陶瓷棒

Resistance ceramic rod cylindrical ceramic tube fixed on two terminals, the webbing wound on the ceramic surface of the alloy resistance wire wave shape, and its surface is coated with a layer of flame retardant, high temperature properties of the coating. The ceramic tube as a resistance wire skeleton, but also has the heat sink effect.
This product can be customized according to customer requirements. This product is available for analog load test, equipment discharge, automatic control, inverter braking and so on.