This is an order for crane accessories sold to Vietnam in 2022. The customer purchased two QDX trolleys with a lifting capacity of 20 tons from our crane factory. The order was placed at the factory on July 19th and production was completed on August 25th. Send the product photo to the customer for confirmation on September 1st. After receiving the final payment from the customer, we shipped the product to Vietnam on September 20th. QDX is a European type double beam overhead crane. The QDX trolley travels on the main beam of the crane, and the track for the trolley’s movement is laid on the main beam of the crane, serving to lift or move items left and right. The atlas shows some details of the QDX trolley in the factory and the packaging process. If you want to learn more about the trolley and the price of a 20 ton trolley, please contact us.