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Visit our NEW VIDEO LIBRARY and learn everything you need to know about DUOLINE®!


THE DUOLINE® "Proof Through Performance" Video Library

Click any of the videos below to view in a larger window.

Learn why DUOLINE® internal liners extend the life of your oilfield tubulars.

DUOLINE --- outperforms protective coatings and provides a significant cost advantage compared with Corrosion Resistant Alloys. More than 100 million feet of DUOLINE have been successfully installed worldwide!

NEW! Cost & Performance Advantages

Learn the Cost & Performance Advantages of Duoline® Technologies Linings. Since 1964, more than 100 million feet of Duoline® liners have been successfully installed worldwide as a more robust alternative to plastic

NEW! Offshore Applications

Take a little time out of your day to learn why Duoline Technologies Liners are a cost effective alternative to CRA's for Offshore Applications. Duoline-20® manufactured by DUOLINE® Technologies, is a filament-wound fiberglass-reinforced epoxy liner that reliably beats corrosion.

NEW! Oil & Gas Producing Well Applications

Learn why Duoline Technologies liners are a cost effective option for Oil & Gas Producing Well Applications. Duoline 20® manufactured by Duoline® Technologies, is a filament-wound, fiberglass-reinforced epoxy liner that reliably resists corrosion. Since 1964, more than 100 million feet of Duoline® liners have been successfully installed worldwide as a more robust alternative to plas


NEW! Waterflood or CO2 Applications

Learn how Duoline Technologies liners are a cost effective option for Waterflood or C02 Applications. Duoline 20® manufactured by Duoline® Technologies, is a filament-wound, fiberglass-reinforced epoxy liner that reliably resists corrosion.

NEW! Liners For Brine Water and Chemical Disposal Applications

Take a little time out of your day to learn why Duoline® Technologies Liners for Brine Water and Chemical Disposal Applications. Duoline-20® manufactured by DUOLINE® Technologies, is a filament-wound fiberglass-reinforced epoxy liner that reliably beats corrosion.

DUOLINE Capabilities

This combination of video and 3D animation explains why DUOLINE fiberglass internal liners are currently being used successfully throughout the world reliably protecting oilfield tubulars in corrosive environments such as saltwater, gas injection, oil production, flow lines, and saltwater disposal wells.


API Connections

This video focuses on the manufacturing of DUOLINE for use in tubing with API type threads.

Premium Connections

This video focuses on the manufacturing of DUOLINE for use in tubing with Premium type threads.

The Unique DUOLINE Manufacturing Process

DUOLINE is a filament-wound Glass-Reinforced Epoxy (GRE) product which is installed as an internal, corrosion resistant liner to protect oilfield tubulars. This video highlights our unique manufacturing product which cures DUOLINE from the inside, thereby making our liners holiday-free.


DUOLINE Proven Performance in Oil & Gas Producing Well Applications

If you are responsible for protecting oilfield tubulars from the costly damage of corrosion in oil and gas producing well applications, you need to be talking with us. This video explains why!

DUOLINE Proven Performance in Offshore Applications

If you are responsible for protecting oilfield tubulars from the costly damage of corrosion in offshore applications, you need to be talking with us. This video explains why!

Proper Running and Handling

Correct handling and installation of DUOLINE is essential to successful corrosion-protection performance. This video details how users of DUOLINE can optimize the many benefits of the product.


DUOLINE Repair Procedures

This video outlines procedures and methods for proper use and handling of reliable DUOLINE when making minor repairs to the product.

DUOLINE Technologies Facilities

This video will take you through our ultra-modern production facilities and showcase the many reasons why more than 100 million feet of DUOLINE internal liners have been successfully installed to extend the productive life of oilfield tubulars worldwide.

DUOLINE 20

DUOLINE® 20, manufactured by DUOLINE® Technologies, is a filament-wound Glass-Reinforced Epoxy (GRE) liner which is installed to OCTG in corrosive service. It is widely accepted that GRE lining is a more robust alternative to internal plastic coating. DUOLINE®20 is a very effective corrosion barrier with a long history of tubular protection in a variety of offshore and land based applications.