... Sand Casting Machined by NC Machines Name: Bearing Cover, Centrifugal Pump Parts 1.The materials of the parts include grey iron ... following fields: Centrifugal Pump, Filters, Valve and Oil Drilling Machinery etc. 4.We have advanced equipments such as Vertical CNC, Horizontal ... 5. We also have common equipments such as Milling Lathes, Vertical Lathes, Center Lathes, Radial Drilling Machines etc. 6.We ...