Name: CNC parts,CNC matchining parts Material: aluminium,stainless steel,brass,copper,carbon steel. Including rod,shaft,etc We are good at manufacturing non ... &D system. Our hardware products include connecting link,bushing,rod,shaft,and other other non standard nut,screw,bolts,pully,etc ... carbon steel,stainless steel,brass,alloy steel, aluminium,etc. sell CNC parts,CNC machining parts,cnc rod