Does it matter if i polish my part and leave it for a month (presumably itd gain its natural oxidation) and then give it away to be anodized?Does The the natural oxide layer hqve to be stripped before ano, or just previous ano need to be stripped?I want to do the surface finish myself and hand in off the parts for anno.Psrts do not have previous anno, 6061 alloy alum via /r/DIY http://ift.tt/2qhLRUu
