Is made ​​of metal powder or metal powder as a raw material

Is made ​​of metal powder or metal powder (or metal powder and nonmetal powder mixture) as a starting material, after forming and sintering, the manufacture of metal materials, composite and various types of products, process technology.
In recent years, through the introduction of  synthetic diamond powder  technology and  abrasive wheels  combination of self-development, China has emerged as powder metallurgy industry and  Diamond blade  trend of rapid development, China General Machine Components Industry is the fastest growing industries, the annual powder metallurgy industry the output value of 35% annually.