top of page

ABOUT US 

Building Indonesia's Future Together.

PT Trinity Karunia Baja is a trusted steel supplier and solutions partner dedicated to supporting construction, infrastructure, and industrial development across Indonesia 

WHO WE ARE

PT Trinity Karunia Baja is a steel supply company that started from 2016 providing a wide range of high-quality steel products for various industries and construction projects.

​

 

Supported by reliable partners and professional team, we ensure every product is delivered on time, meets specification, and supports the success of our clients project 

ChatGPT Image May 4, 2026, 12_10_57 PM.png
ChatGPT Image Apr 21, 2026, 03_27_57 AM.png

WHAT WE SUPPLY

  • Rebar (Besi Beton) 

  • Steel Hollow 

  • Steel Coil 

  • Piping Accesories

We provide a comprehensive range of steel products to meet the needs of your projects
​

  • WF / H-BEAM​

  • Steel Plate 

  • Steel Pipe

  • Steel Channel 

  • Steel Angle 

©2026 by Trinity Karunia Baja

bottom of page