This standard specifies the requirements for materials, dimensions, manufacture, and finish of metal paper trays used for organizing documents in offices. It ensures structural rigidity, appropriate rust-preventative coating, and user safety by mandating edge treatments.
metal paper trays - Specification
Quick Reference Values
sheet steel thicknessMinimum 0.63 mm
finish requirementStove enameled or powder coated
edge treatmentFolded, beaded or safely deburred
Practical Notes
During quality inspection, pay special attention to the hemming or beading of edges, as sharp edges are a primary cause for rejection.
Verify the pre-treatment and paint adhesion quality to ensure the trays do not corrode in humid environments.