... 5Appaeren Density (g/cm3)1.2-1.9-325 mesh (%)95-100CNPC-Cu300 PHYSICAL CHARACTER+ 200 mesh (%)0-5Appaeren Density ... 80mesh, 100mesh, 200mesh, 300mesh,325mesh,400mesh 3.COPPER ALLOY POWDER (BRONZE AND BRASS) APPLICATIONWidely used in P/M oil-retaining ... 2.70.3Specification: appearance of red burnish metalCommon uses include powder metallurgy products, oil bearings,chemical contact, diamond tools,print, ...