tohighlypolishedcopperorbrass usinganin-housedevelopedselective platingprocess. havingapatternofveryfineparallellines. achievedusingtheWilliamHolland sevenstagepolishingprocess. achievedusingtheWilliamHolland sevenstagepolishingprocess. orsimilarmetals,producedbyoxidation overalongperiod.Thisoxidationprocess, usuallytakingmanyyears,isaccelerated byWilliamHolland. ColourStandardusedinarchitectureand constructiontoday.Toseethefullrange ofcoloursavailablepleasevisit www.ralcolor.com. copperorbrasscreatingashinysilver, texturedfinish. oncopperbyatmosphericoxidation, consistingofbasiccoppercarbonate. Thisoxidationprocess,usuallytaking manydecades,isacceleratedby WilliamHolland. |