... strictly by CMM Machine for high concentricity.Machined by CNC and Vertical LatheISO9001:2000Machined by NC MachineTapping the hole ... Die Casting, Centrifugal Casting, Forging and Stamping etc.3) Machining Types: Machined by Round Bar and steel plate, Drilling, ... Milling, Turning, Boring, Slating, Grinding,, NC/CNC Machining etc.4) Tolerance is controlled by CMM Machine.5) OEM ...