Finishing Processes: A One-Stop Shop

Here at Penta, we aim to offer you a 'one stop shop' for the machining and finishing of your parts.

As well as our machining expertise, we are able to offer a large number of finishes through a network of carefully selected and trusted suppliers.

All external processes are still subject to our rigorous quality procedures and go through a full inspection before being dispatched to you.

Here are the main processes we deal with. Click on the name for further information about what each process involves.

Available Finishes

• Deep Hole Drilling
• Heat treatment - full range of processes
• Honing
• Lapping
• Bead blast
• Wire erosion / spark machining
• Wire inserts

Painting:

• Powder coat
• Stove enamel
• Wet

Part Marking:

• Engraving
• Etching
• Screen printing

Plating:

• Alocrom 1000 & 1200, Iridite NCP
• Sulphuric Acid Anodising - clear (natural), black and colour
• Hard Anodising - natural, black and colour
• Chromic Acid Anodising
• Chemical Black
• Chrome plating - hard decorative chrome
• Electro-polish
• Gold
• Nickel / Black Nickel / Electroless Nickel
• Copper
• Passivate
• Silver
• Tin
• Zinc

Performance Enhancing Coatings:

• TiN, TiCN, PVD coatings
• PTFE
• Ceramic