Leading Suppliers Nationally for Metallic Pen Casings or Components

Here is a list of leading national suppliers of Metallic Pen Casings or Components in the United Kingdom:

1. Parker Pen Company
2. Cross Pens
3. Sheaffer
4. Lamy
5. Fisher Space Pen

These companies are well-known for providing high-quality metallic pen casings and components in the UK market.