... Custom CNC Metal Processing Service 1)ISO9001:2008 quality certification 2)Process:CNC Changzhou Bowei Precision Machinery Co ... were founded in 2002,specialized in machining precision machinery parts,especially the hydraulic,valve ... Precision Machining Parts Main Processing Turning,Milling,Grinding,Drilling,etc. Main Customers USA,Denmark,German,Australia,Sweden,etc. Custom CNC Metal Processing Service ...