precision valve body machining part: 1)OEM service 2)Material:iron,stainless ... mainly munufacture and process precision machinery parts,especially the hydraulic,automobile and valve parts.Welcome to send your drawings to us , ... etc. Main Test&Inspection EquipmentsVarious Gauge,CMMMain ProductsValve Parts,Hydraulic Parts,Automobile Parts,Other CNC Precision Machining PartsMain ProcessingTurning,Milling ...