Macro crystal wc powder Phildal tungsten co., limited is becoming a significant tungsten material supplier and exporter. Appearance: light grey powder Particle size range: 0.038mm-0.85mm Character: fully carbonized and dense alloyed powder. Compare with normal wc powder by traditional process, it has more uniform structure and higher thermal stability and much big and coarse grain. Application: it is a new kind of cemented carbide material as substantial material for mining and geological prospect. Iron drums
