Eurocrates (KLT) have a common format that are standardized, best known from the bakery or meat industry.
Auer is one of the producers in Germany:
- RL-KLT they have a smooth bottom, so they cannot interlock, more volume per container tho
- R-KLT they have a grid bottom, interlock is possible. (stack bigger boxes on smaller ones)
- Auer offers "Fehlfarben" when they change colour in production you get weird effects untill all old colours are pushed out, you get a 20% discount 60x40, Prices drop if you take a full pallet