FU-3 copper and iron bearing, is a set of powder metallurgy products fu-1 where and FU-2 rolled into one and the ratio of the content of Fe and Cu can according to the requirements of the customer's use and determine, considers satisfying production conditions into consideration, but also reduce the cost, machinery parts, to meet individual customer needs special product for the ideal. Prefix xml:namespace = ns urn:schemas-microsoft-com:office:office = "/>