... mm5. Higher presicion in geometricApplicationGear pump,Oil pump, Crescent gear pump, Double gear pump, Plunger pump, Multi-way valveProcessingMaterial: raw material ... lapper etc. Measuringdevices1. Carbon selfur determinator2. Metallurgic microscope3. Hydraulic universal material tester4. Hardness testers5. Pneumatic measuring instrument6. Measuring ... Wishes!Mary Powder Metal Parts for Hydraulic Pump