For powder metallurgy products, it contains sintered bronze/iron bushing(oil impregnated bushing, bearing, gleitlager), fabrication, sintered gears, filter, muffler, etc. Keidy  specialize in sintered bronze/iron bushings/gleitlager. It can supply kinds of bronze bushing material per DIN standards likes sint B50, B50 etc. it can also supply the bronze bushing material per ASTM standards such as ASTM B438 etc.