Tri-R Pipe
Cost-efficient black iron and galvanized iron pipes compliant to PNS 26:2018 ideal for light structural, plumbing, and industrial applications.
TRI-R Pipe offers reliable performance with optimized wall thickness, making it a practical solution for projects that require durability without excessive weight or cost.
What is TRI-R Pipe?
TRI-R Pipe is a trusted product line of Supreme Steel Pipe Corporation designed for light gauge applications across construction, industrial, and utility systems.
Manufactured using Electric Resistance Welding (ERW), TRI-R pipes provide:
- consistent dimensional accuracy
- reliable mechanical strength
- cost-efficient material usage
These pipes are widely used in projects where lighter wall thickness and affordability are required without compromising quality.
Product Type
Black Iron Pipe / Galvanized Iron Pipe
(Light Gauge Pipes)
Standard: PNS 26 v.2018
Nominal size : 15mm – 300mm
Equivalent : ASTM A-53
View Light Gauge Steel PipesApplications
Tri-R Pipes are widely used in various industries and construction projects.
Fencing
Light-frame projects
Low water distribution system
Scaffolding
Standards & Compliance
Tri-R Pipe products are manufactured to meet recognized national and international standards, including:
- PNS 26:2018 – Philippine National Standard
These standards ensure that pipes meet requirements for:
- mechanical strength
- dimensional accuracy
- structural reliability