... Professional manufacturer 2. Sinter product for power tool 3. Quench in house Product NameSinter product for power toolRaw MaterialsFe-Cu-C, MPIF ... , Thickness of Fe3O4: 0.004-0.005mmApplicationPower tool, Electric tool, Angle grinder, Mower, Snowplow etc.ProcessingMixing powder ... auto deburring6. In-house tooling making: EDM, wire cutting machine7. Strength in machining: Machine center, CNC milling, ...