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INCORPORATING ISO9001 : 2018, ISOD BS EN 9001:2015

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CERTIFIED AS9100D & ISO9001:2015

International distribution

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Machine to Print, Seals Division, is the latest specialist division to be added to the DLI Group Ltd.


Key features, include a range of exotic materials, using specialist tooling, alongside "in house" design and manufactured bespoke fixturing. 


The current range features:


  • Metal to Metal sealing devices

  • Ring gasket to AP16A

  • Non metallic seals

  • Rotary seals

  • Reciprocating seals

  • Static and Dynamic

Machine to Print – Seals Division operates using a fully integrated Supply Chain Management System.  The system, Progress Plus, gives full traceability for materials and parts, Shopfloor Data Capture, Manufacturing Scheduling, Estimating, Quality Management, Stock Control, Sales, Purchase and Work Order Management.

Supply Chain Management

The Machine to Print Division is a full service provider that can offer

a full range of processes by approved Suppliers.

NDE processes which include:

  • Dye Penetrate Inspection

  • Magnetic Particle Inspection

  • Positive Material Inspection

  • X-Ray

  • Hardness Testing

  • Ultrasonic Testing

  • Pressure Testing

  • Conductivity Testing

Coatings which include:

  • Niflor

  • Xylan

  • Zinc Plating

  • Tungsten Carbide

  • Silver Plating

  • Armourcote

  • Anodising

  • Phosphate

  • Fluoropolymer

  • Fluorolon (F-LON)

  • Gold Plating

  • Electroless Nickel Plating

  • Copper Plating

  • Chemical Blackening

  • Chrome

  • Molycoat

  • Pickle and Passivation

Other Processes:

  • Spark Erosion

  • Deep Hole Drilling

  • Wire Cutting

  • Welding

  • Vac Blasting

  • Shot Blasting

  • Electro Polishing

  • Part Marking using low stress stamping, etching, engraving and radial engraving

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