... matchining parts Material: aluminium,stainless steel,brass,copper,carbon steel. Including rod,shaft,etc We are good at manufacturing non standard ... link,bushing,rod,shaft,and other other non standard nut,screw,bolts,pully,etc.And material include carbon steel,stainless ... steel,brass,alloy steel, aluminium,etc. sell CNC parts,CNC machining parts,cnc rod