Is the tonnage of the aluminum alloy hand that is bigger, the better? Customers who use aluminum alloy hands to pull gourds are because of its lightness and easy to carry to high -altitude operations. Because workers are not carrying high altitude. Therefore, the hand tie can choose the right one based on the suitable tonnage and chain length. It is not necessary to choose a large specifications to avoid increasing the construction pressure of the workers. The quantity of aluminum alloy hand is a chain -type tightrite and tightener. After using the gourd for a period of time, we must regularly clean the chain on the gourd to ensure the safety of its use. During the processing process, you must not damage the chain. You cannot use corrosive liquids to make the chain crisp and not make the chain temperature too high.