cnc precision turning part 1)ISO9001:2008 certificated 2)process:cnc 3)material:aluminum,iron,stainless steel,copper. Changzhou ... for you,especially on the hydraulic,automobile and valve part.Welcome to send us your specific drawings as well ... Gauge,CMMMain ProductsValve Parts,Hydraulic Parts,Automobile Parts,Other CNC Precision Machining PartsMain ProcessingTurning,Milling,Grinding,Drilling,etc.Main ...