... plug gauge1. Name: Machining Handle,Casting Handle, Gate Valve Handle, Valve Hndle2. We cast the parts by Sand Casting ... the hole Other Gate Valve Parts we make: Gate Gate Valve StemStem CapScrew HousingGate Valve BodyValve BonnetInsert for mud gate valveHandwheelStandard: ASTM, ... Casting), Permanent Casting, Die Casting, Centrifugal Casting, Forging and Stamping etc.3) Machining Types: Machined by ...