Why is the aluminum alloy hand -tip gourd mainly applied to electricity? The aluminum alloy hand pulling the gourd is an aluminum alloy shell, which has good strength and light weight. Easy to carry power workers, perform high -altitude power maintenance, and replace accessories. The aluminum alloy hand pulls the gourd is lighter than the ordinary hand pulling the gourd, and the price is higher than that of ordinary gourds. Therefore, the aluminum alloy hand pulls gourds are usually used in power maintenance.