1. Professional manufacturer 2. Sinter rotor for fuel pump 3. Precision tolerance Product NameSinter Rotor for Fuel PumpRaw MaterialsCu: 2%, C: 0.6% - %, Ni: 1.5 ... low noise 3. Neat shape, close toleranceApplicationGear pump,Oil pump, Crescent gear pump, Double gear pump, Plunger pump, Multi-way valveProcessingMixing powder——Forming——Sintering——Sizing ...