CNC stamping aluminium part 1.Material:pure aluminum/duralumin 2.machinery,autos,equipments 3. ... burrs& sharp edges,ball blasting, sand blasting.;3.Machining: cutting,CNC machining, milling, drilling, griding,punching,screwing etc.;4.Finishing:mill ... 6.Assembly work Better products ,Better service,Better world! aluminium stamping parts