... many fields. FAL Brand PVDF aluminum panels are manufactured with superior quality aluminum alloy material from internationally well ... Architecture Manufacture Association.2) Pretreatment of aluminum and aluminum alloy:Degrease→Alkaline etch→Roughen(pickling)→Chromizing ... roofing, pillar, balcony, partition board, vehicle, exhibition booth, instrument enclosure, metro, shipping vechicle etc.MOQ: 1000 ...