التصاق الطلاء بالبودرة على ألواح الشبك: ما الذي يجب على المشتري سؤاله

الدليل الإنجليزي الأصلي

Adhesion problems usually begin before the powder is sprayed

Buyers often judge powder coated mesh panels by color and appearance, but long-term adhesion depends heavily on surface preparation, weld-area condition, and curing discipline. If those steps are weak, the panel may look fine at shipment and fail later in outdoor service.

Weld zones and edges are common failure points

Wire mesh panels contain intersections, edges, and formed areas that are harder to coat consistently than flat sheet. Buyers should ask how the supplier handles pre-treatment, weld cleanup, cure verification, and packing protection at these sensitive points.

Approval should cover process, not just color

• Confirm base material, pre-treatment route, and cure control.
• Ask how the coating performs at weld zones, edges, and cut areas.
• Check packing separators and pallet logic to reduce rubbing damage.

Good powder coating adhesion comes from process control, not from the powder brand name alone.