aluminum gravity casting Engine cooling system, in the cold 1) Material: Aluminum A3602) Aluminum gravity casting is ... turning, cutting, milling, grinding, drilling, reaming and threading.6) Surface finishing: polishing, shot blasting,7) OEM and ODM parts range ... other industrial parts.8) Processes: CAD service, metal processing, surface plating, QC testing, packing, and delivery9) Capacity: 60 pieces ...