The utility model has simple structure, light weight, corrosion resistance, favorable electrical conductivity, convenient installation, and high safety.
本实用新型结构简单、重量轻、耐腐蚀、导电性能好、安装方便，且安全可靠。
The utility model has simple structure, light weight, corrosion resistance, favorable electrical conductivity, convenient installation, and high safety.
本实用新型结构简单、重量轻、耐腐蚀、导电性能好、安装方便，且安全可靠。
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