Inquiry (采购产品): blackened copper Do you finish copper in small quantities. I looking for some one to give me a black finish on copper to facilitate better heat radiation of the copper part. If not do you know of anyone. Cliff Pitts **** Hidden Message ***** CLIFF PITTS IL 60439 USA Company: ARGONNE NAT'L LA Title: DESIGNER E-mail: pitts@aps.anl.gov **** Hidden Message ***** pitts@aps.anl.gov