Application: R egulator for semiconductor equipment
Material: SS 316L Var
Surface treatment: Electropolished inner surface
Critical dimension: concentricity 0.05, burrs free,Ra0.2 on inner  surface, Threads meet ASME B1.1
Machining  Equipment:  High  precision  turning  machine.  4  axis CNC. EP line for semiconductor industrial.
Inspection  equipment: Thread gauge, roughness tester, Profilo-  meter,CMM, microscope