... by CMM Machine Balancing test Precison Casting Parts Pump ImpellerHigh tolerance for dimensionsChecked by CMM MachineBalancing testBalancing ... have equipments such as Milling Lathes, Vertical Lathes, Center Lathes, Radial Drilling Machines, Vertical CNC, Horizontal CNC, NC Machines ... etc. We still have CMM Machine to control tolerances. Casting Parts Pump ...