CPV code 34946220 designates Switch blades, crossing frogs, point rods and crossing pieces in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
34946220 sits under 34946200 (Railway-track construction supplies) and groups 4 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.