Crate can be stacked layer put, the number of layers should be based on the weight of each crate in the decision, should not be too high, otherwise it will cause the bottom of the crate (logistics box) deformation, thus affecting the service life of the plastic crate (logistics box), so can not be because of a single stacked since, suzhou fusida plastics production of plastic crates of high quality, superior performance, can meet the relatively high number of layers stacked, if then need, you can talk to them.