钴箔, Cobalt foil

钴丝, Cobalt wire

纳米铜, Copper nanopowder

铜粉, Copper powder

铜粒, Copper shot

铜柱, Copper slug

铜薄箔, Copper Thinfoil

铜箔, Copper foil

铜箔, Copper foil

铜片, Copper discs

铜板, Copper plate

铜纱, Copper gauze

铜线, Copper wire

铜线, Copper wire

铜棒, Copper rod