DIY CNC Precision Machining Parts 1)ISO9001:2008 certificated 2)Material:aluminum,copper,stainless steel,iron. Changzhou Bowei Precision Machinery Co.,Ltd.We are ... Gauge,CMMMain ProductsValve Parts,Hydraulic Parts,Automobile Parts,Other CNC Precision Machining PartsMain ProcessingTurning,Milling,Grinding,Drilling,etc.Main CustomersUSA,Denmark,German ...