... :aluminum,iron,stainless steel,copper. Changzhou Bowei Precision Machinery Co.,Ltd.Having been engaged in precision machinery processing for ten years,we are ... Gauge,CMMMain ProductsValve Parts,Hydraulic Parts,Automobile Parts,Other CNC Precision Machining PartsMain ProcessingTurning,Milling,Grinding,Drilling,etc.Main CustomersUSA,Denmark ...