... 1. Professional manufacturer 2. Sinter part for power tool 3. High density and quench in house Product NamePowder metallurgy sinter part for power ... the powder metallurgy industry3. Professional technology serviceApplication Power tool, Electric tool, Angle grinder, Stone ... CNC lathe, Two end lapper etc. Test Ability.1. Carbon Selfur Determinator2. Metallurgic Microscope3. Hardness testers4 ...