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Deburring and cleaning become critical when the mesh enters sensitive assemblies

Many buyers approve mesh based on opening and wire size, but sensitive applications often fail later because of burrs, trapped oil, loose particles, or poor cleaning. This matters in filtration, medical-related handling, battery work, food contact, and high-finish assemblies.

Surface condition should be specified, not assumed

Cutting, punching, welding, and framing can introduce burrs or residue even when the base mesh is acceptable. Buyers should confirm whether the part must be degreased, washed, passivated, or protected against handling contamination before packing.

Approval should include surface and packaging checks

• State whether burr-free edges or low-residue cleaning are required.
• Confirm whether the part is for direct process contact or secondary assembly.
• Ask how clean parts are separated and packed to prevent recontamination.

Clear cleaning and deburring expectations reduce costly downstream rejection for otherwise acceptable mesh parts.