Application: Connector 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. EP line      for semiconductor industrial.
Inspection equipment: Thread gauge, roughness tester, Profi-       lometer, Projector, microscope