Interior Aluminum Perforated Air Conditioner Cover Sheets

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Spraying Painting Process:

1) As per AAMA2605-98 stipulated by American Architecture Manufacture Association.

2) Pretreatment of aluminum and aluminum alloy:

Degrease→Alkaline etch→Roughen(pickling)→Chromizing→Baking

3) PVDF spray painting: Workpiece loading→Primer painting→Top coat painting→Finish painting→Curing→Work piece unloading→Inspection→packing