precision valve body machining part: 1)OEM service 2)Material:iron,stainless ... and process precision machinery parts,especially the hydraulic,automobile and valve parts.Welcome to send your drawings to us ,and show ... Machine,Milling Machine,Universal Milling Machine,Grinding machine,etc. Main Test&Inspection EquipmentsVarious Gauge,CMMMain ProductsValve Parts,Hydraulic Parts,Automobile Parts ...