QHow should buyers choose plastic, fabric, or paperboard storage boxes for bulk use?
Choose storagebox material by load and environment: PP plastic suits damp or heavy use, fabric works for closets, and paperboard fits light indoor storage. Check wall thickness, handle strength, stack groove depth, and whether the box keeps shape when full.
QWhat stackability details matter for wholesale storage boxes?
Stackable storageboxes need flat lids or nesting rims, stable bottom corners, and matching size tolerances. Test a loaded stack for sidewall bowing and lid pressure marks, especially when cartons will be palletized.
QWhich QC checks reduce returns on custom storage boxes?
Inspect storageboxes for flashing, warped walls, weak handles, odor, uneven color, lid fit, and drop-test cracks. For mixed sizes, use clear carton labels so warehouse teams do not confuse similar box dimensions.