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