Now available from CIS
Metals
Pipe, valves, fittings, flanges & engineered products — sourced from approved mills and backed by full documentation and traceability.
CARBON · STAINLESS · LOW-ALLOY · NICKEL ALLOY
Why CIS for metals
The same standard, now in metal.
For years, Commercial Industrial Supply has been a trusted source for industrial piping systems. Now we're extending that same standard to metals — connecting you with world-class manufacturers of pipe, valves, fittings, flanges, and engineered products for specialty applications.
Every item runs through a strict, end-to-end quality program, so what shows up on your job is exactly what you specified — with the documentation to prove it.
Product lines
Six categories, ready to move
Representative stocked ranges are shown below. Additional sizes, grades, and specialty configurations are available on request.
Pipe
Carbon & specialty pipe
A broad inventory of carbon and specialty pipe from approved mills — from standard specs for everyday work to specialty grades for severe service.
Butt Weld Fittings
The backbone of your projects
Elbows, tees, reducers, and caps in multiple sizes, materials, and schedules — for both standard and critical applications.
Pressure Fittings
Built for pressure. Built to last.
Forged fittings, o-lets, nipples, and swages — mill-direct sourced and stocked for fast shipment on your toughest projects.
Flanges
Mill-direct. Zero compromise.
A deep inventory of carbon, stainless, and alloy flanges built for demanding field conditions, with reliable fit-up and material integrity.
Valves & Automation
Actuation for critical service
Valve and valve-automation packages for liquid and gas pipelines, terminals, compressor stations, and process plants.
Engineered Products
Terminals & pipeline facilities
From the gauge on top of the tank to the custody-transfer point at the loading rack — the specialty equipment terminals depend on.
The full Metals Stocking List
Sizes, schedules, pressure classes, and grades across all six categories — in one printable reference. Contact us for current availability and lead times.