Do not compare container suppliers on unit price alone. Request written quotes for models that meet the same need, including delivery, spares and service scope.

Check the technical file for model name, dimensions, load and use limits, compatibility, and which model or batch any required conformity documents cover. Where food contact applies, request the relevant declaration and conditions of use.

Ask in writing about availability of wheels, lids or seals, ordering and service process, lead time, warranty scope and damaged-product handling. If compatibility or future fleet additions matter, test a sample for stacking and closure fit with existing containers.

Aris Makina distributes equipment. Distinguish which model document supports the maker's technical information and who issued it. If take-back or recycling is offered, state acceptance conditions and scope in the quote.