Steel casting parts 1. Material: aluminium alloy, iron 2. Standard:JIS, DIN, ASTM, BS 3. Investment casting, die casting Products Features:1. Material: iron, aluminum alloy2. Process: sand casting, investment casting, die casting, investment casting, permanent mold casting3. Surface treatment:electro polish, chrome plating, sandblasting, nickel plating, anodizing etc4. Application: auto parts, ...