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How Duoline Is Manufactured
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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 landbased applications.