Frequently Asked Questions Which treatment THICKNESS can I reach? What aluminium ALLOYS can I use? How can TOLERANCES be calculated according to the applied thickness? Is it possible to TREAT LOCALLY an anodized part which needs reworking? Is it possible to REMOVE AN OXIDE layer and treat the part again? What COLOURS can I obtain with hard anodizing and G.H.A.®? What are the most common anodization DEFECTS? How to CLEAN the anodized parts? What information should be included in the SHIPPING DOCUMENT? What is the LEAD TIME? Is it possible to ask for URGENT delivery? What is the treatments PRICELIST? How to ask for an’OFFER?