Implement measures to prevent falling lid

Immediately stop driving, the position of the specified test results, the drive wheel mounting bolt 6 which two books wreck. Residual ri four loose bolts also found a set of worst-case fall accidents can be avoided.Reason 1. Bolt position Quick lift Hand Pallet Truck crane inspection body a little less than the lower part.loose bolts were implemented，Measures 1 additional point inspection record sheet, hand truck dolly check the implementation of education.loose bolts to stop the implementation. Implement measures to prevent falling lid