The shell of the aluminum alloy hand holds the gourd is aluminum alloy. The conventional hand tie gourd material is steel. The price of these two materials is a lot differentiated, so the price of two types of gourds is a lot different. The price of aluminum alloy hand holds gourds is relatively high, but its advantages are high strength, light weight, and easy to carry. Power's application of aluminum alloy hand pulling gourd is also because of its light weight, and power workers can reduce the pressure during high -altitude operations.