... iron,stainless steel,copper. Changzhou Bowei Precision Machinery Co.,Ltd.Having been engaged in precision machinery processing for ten years,we ... quote according to your drawing and order quanity,having no fix price,as the parts are all different. ... CMMMain ProductsValve Parts,Hydraulic Parts,Automobile Parts,Other CNC Precision Machining PartsMain ProcessingTurning,Milling,Grinding,Drilling,etc.Main ...