... BearingCentrifugal Pump PartsMaterial:Dutile Iron, Grey IronProcess: Sand CastingMachined by NC MachinesISO9001:2000Dimensions and tolerances per ANSI ... are used in the following fields: Centrifugal Pump, Filters, Valve and Oil Drilling Machinery etc. 4.We ... Iron etc.2) Process: Investment Casting, Sand Casting (Resin Sand Casting, Green Sand Casting), Permanent Casting, Die Casting, Centrifugal ...