... Hot Sale Precision Machining Parts 1)ISO9001:2008 certificated 2)Process:CNC 3)OEM service Changzhou Bowei Precision Machinery Co.,Ltd ... . About our companyWe manufacture all kinds of precision parts,especially the hydraulic,valve and automobile parts. ... Products Valve Parts,Hydraulic Parts,Automobile Parts,Other CNC Precision Machining Parts Main Processing Turning,Milling,Grinding,Drilling,etc. ...