Packaging Requirements for Painted Die Casting Parts

2026-06-17 11:16:21

Painted die casting parts can be damaged after they pass inspection if packaging is not designed for the surface. Packaging is therefore part of the finishing quality plan.

Where this process fits in the production route

Automotive painted parts, visible covers and coated brackets need protection from rubbing, impact and moisture during shipping.

Process route and control points

Engineering detail buyers often miss

A coating may be hard enough for use but still vulnerable to rubbing during shipment. Parts with sharp edges or heavy weight should not contact visible surfaces directly.

How to write the requirement on the drawing

Packaging notes can be included in the purchase order or quality agreement, especially for visible parts.

Quality check before shipment

Inspect packed samples if surface appearance is critical.

Related reference: automotive metal parts painting service, painting and coating and automotive die casting.

Packaging is part of the painted-part specification

A painted die casting can pass coating inspection and still arrive with scratches if the packaging lets parts rub together. This is common with heavy castings, sharp edges and glossy surfaces. Buyers should define protection for visible faces, not only carton size.

Approval method

Approve a packed sample when appearance is important. This checks both surface quality and transport protection at the same time.