Product Name: Casting Parts of Ductile Iron Model NO.: Acc. to dwg. Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008 Standard: ANSI Surface Roughness: Ra12.5 Surface Treatment: Sand Blast Material: Iron Machining: CNC Machining Application: Hardware Sand Core Type: Clay Sand Core Casting Method: Thermal Gravity Casting Type: Clay Dry Sand Salt Spray Test: 200 Hours + Trademark: acc. to dwg. Transport Package: Standard Specification: 0.1-100KG Origin: China Product Description Our casting parts have very good casting quality, performance and very competive prices. Any needs please feel free to let us know.StandardDIN, BS, ISO, ANSI or etc.TypeFor all kinds of industries.MaterialCasting iron HT250, QT450, 500, 600, 700 and etc.Surface treatmentZinc/nickel plating, black painting or etc.