The aluminum aluminum gold hand holds the gourd card owner, to check whether there is a correct use of the hand to pull the gourd. Before using the aluminum alloy hand to pull the gourd operation, first adjust the dial to the correct position, and the direction of the dialing block is incorrect, which will cause the aluminum alloy hand to pull the gourd operation. Is there any heavy objects hanging on the aluminum alloy hand tug of gourd? The design of the handle is closely related to the performance of the aluminum alloy hand pulling the gourd. If the heavy object is exceeded, the handle must be pulled normally. It may cause the handle deformation; in addition to we also consider whether there is a miscellaneous or component deformed inside the aluminum alloy hand to pull the gourd. In this case, it is not visible by the appearance. We need to disassemble the gourd before viewing.