CNC machining Part 1- Materials: gray iron, ductile iron, malleable iron, carbon steel, stainless ... , bronze, brass, zinc2- Standard: JIS, DIN, ASTM, BS3- Weight: 0.1 - 500kg4- Processes: sand casting, investment casting, die casting, permanent mold ... - Quality control and inspection d- Ordering and warehousing CNC machining Part