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Industry

TRIS contributes high quality products to our major domestic and
overseas customers by providing the best seamless and welded tubes.

Semiconductor

Automobile

Petrochemical

Medical Industry

Precision machinery

Products

TRIS contributes high quality products to our major domestic and
overseas customers by providing the best seamless and welded tubes.

Seamless Clean BA
Straight tube

- Semiconductor
- Medical
- Aerospace

Seamless BA
Straight Tube

- Instrumentation
- Automobile
- Petrochemical
- Shipbuilding

Seamless
Coil Tube

- off shore
- on shore

Welded
Precise Tube

- Semiconductor
- Automobile
- Medical

Special alloys
(Other alloys)

Other commodities,
specifications,
and grades available
upon request.