Out Expert staff will be on site to assist you with any questions or needs. Weialnd Busby Metals, inc. is the world's largest supplier of specialty copper based alloys for the Oil and Gas marketplace. We offer design assistance with all of our alloys which include: Copper Beryllium, Toughmet 3, Alum Brz, Sil Brz, Phos Brz, to name a few.