... . Moulding Process: The green sand casting, resin bonded casting, compression casting, investment casting, which are available. Machining: complete machining such as Machining center, CNC, Lathe, Milling machine ... Korea, Canada, West Europe, Mid-East.Product NameOEM Gray Iron Pump CastingMaterialGray IronProduction Technology Sand CastingSurface TreatmentSand BlastingStandardDIN, ASTM, BS, JIS ...