... ,iron,brass 4.Surface:accordingly metal stamping die, progressive die, stamping part, metal stamping dieGeneral Features: ... , sandblasting, painting, powder coating, electrophoresis etcApplicable Industry:Auto parts, motor shell, pump parts, machinery parts,lamp ... tool, digital & telecommunication products, toys, custom products, auto parts, etc1 Rapid Prototype Making (thermoforming making)CNC, SLA ...