CNC stamping aluminium part 1.Material:pure aluminum/duralumin 2.machinery,autos,equipments ... remove all burrs& sharp edges,ball blasting, sand blasting.;3.Machining: cutting,CNC machining, milling, drilling, griding,punching,screwing etc.;4.Finishing:mill ... Mold tooling R&D services 2. Production services 3. Secondary machining 4.Surface treatment (Tumbling, Polishing, Tapping, Sandblasting and so ...