Name: Bearing Housing Material:Dutile Iron, Grey Iron Process: Sand Casting Machined by NC Machines ISO9001:2000 Name: Bearing HousingOutboard BearingCentrifugal Pump PartsMaterial:Dutile ... Milling, Turning, Boring, Slating, Grinding,, NC/CNC Machining etc.4) Tolerance is controlled by CMM Machine.5) OEM Service6) Special design ... BF,BS, JIS, UNI, ANSI, ISO etc. Sand Casting Outboard Bearing Housing