Description of the guests, it is estimated blades did not lock, blew a large body, we will first implement a temporary measure in the next-to-order process, the blades lock nut power tools, hand tools, operator and then try and lock nut.
According to the customer's description, it is estimated that the blades are not locked and scraped to the body. We will implement a temporary measure in the next order production process. After the blades are locked with electric tools, the operator will try and lock the nuts with manual tools.<br>