CPV code 42991000 designates Paper, printing and bookbinding machinery and parts in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
42991000 sits under 42990000 (Miscellaneous special-purpose machinery) and groups 5 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.