precision valve body machining part: 1)OEM service 2)Material:iron,stainless steel,aluminum ... and process precision machinery parts,especially the hydraulic,automobile and valve parts.Welcome to send your drawings to us ,and ... CMMMain ProductsValve Parts,Hydraulic Parts,Automobile Parts,Other CNC Precision Machining PartsMain ProcessingTurning,Milling,Grinding,Drilling,etc.Main CustomersUSA,Denmark, ...