av无码久久久久久不卡网站-国产午夜人做人免费视频-国产亚洲日韩在线a不卡-日韩国产亚洲一区二区三区-亚洲熟妇无码爱v在线观看

New material, corrosion-resistant, strong wind resistance

Long lifespan, easy installation

Maintenance-free, passive

More effective lightning capture, reduces the probability of lightning strikes on protected objects

Larger protection range compared to traditional lightning rods at the same height

The activator extracts energy from the cloud, forming an upward leader to actively direct lightning to the ground