The plastic crates under this category can be nested into each other while not using to save space. The volume reduction can be up to 75%. So they can improve the efficiency of the returnable packing system and reduce the logistic cost.  Most of them are made of virgin pp material. The capacity of the nest/ stack plastic crates varies from 20L up to 100L. Thus they can meet your different storage demands. The solid style of the nestable & stackable plastic crates can be used not only for home and office storage and moving, but also in an industrial warehouse. They are waterproof so that they can be easy to clean with water.