TRIS supplies tubes of various specifications and steel grades for aerospace, semiconductor,
petrochemical(Oil & Gas),Hydrogen, automotive, nuclear etc various fields.
■ TRIS Key Products and their main characteristics:
1. Straight Seamless Tubes :
- BA tubes for UHP(Ultra High Purity) applications, Designed to supply around 40 types of highly corrosive and
High-Purity used in Semiconductor manufacturing processes.
- Aerospace Tube & Pipes products
- Excellent internal surface roughness (< Ra 10µ inch) and Quality Control
- Outer Diameter from 6.35 to 114.3 mm (Capacity : 500,000 m/month)
- Production of a wide range of Steel Grade such as Stainless, Ni Alloy, Special Alloy
2. Coil Seamless Tubes :
- First in Korea and 3rd in the world to develop Seamless coil in 2012
- Mass production of stainless steel and special alloy coil tubes [500 coils/month]*
- Supply to the petrochemical and Oil & Gas industries through global EPC companies
- Supply of N06625 coils for launch vehicle fuel injection in 2026
■ Industries

■ History

■ Inspection Types and specification items