According to your photos and documents, our engineers are analysed as follows.
1, Transportation problem: Transport workers do not regulate the operation. There are sign like this on carton.(see picture)
This sign means goods according to this direction.It can't be inverted placement and transportation.
There is a motor in every amalgamator.It is heavy. This event we had happened before.We set the number reached 50 sets, we use the tray transport, which can protect the goods.