Crates Manager

This application allows the management of stock crates for merchants who sell their products in boxes (plastic, wood etc.), Crates in principle are not sold with the goods, they are reusable.
The application provides a state for each client and each type of Crates.

In the application there are three lists, one for the customers, list the types of boxes and list for operations (inputs / outputs).

Items for each of these lists, you can edit, delete or view his state.