Welder working on a structural assembly at CEMMSA
Industrial processes

Manufacturing and assembly of steel products

From plate cutting to final coating, every process happens within our facility in Frontera, Coahuila.

Cutting
Cutting

Laser, plasma & oxy-fuel

Precision cutting of carbon steel, aluminum, and stainless steel, with capacity for thick plate and large-format beds.

  • 01 12,000 W laser cutting, 10 × 20 ft bed
  • 02 200 A CNC plasma cutting, 2 units, 10 × 40 ft bed
  • 03 Oxy-fuel cutting up to 6"
Steel plate cutting with sparks at CEMMSA
MaterialLaserPlasma / Oxy-fuel
Carbon steel1"1" / 6" (oxy-fuel)
Aluminum3/4"
Stainless steel7/8"
Forming
Forming

Rolling and bending

Hydraulic presses up to 1,000 tons and plate rolling up to 63" wide for large-format structures and components.

1,000 tHydraulic press

25 ft bed

63"Rolling width

Up to 1" thickness

Joining
CEMMSA welder working on a structural assembly
Joining

Specialized welding

GMAW (gas metal arc) and FCAW (flux-cored arc) processes performed by qualified personnel, for structural assemblies and high-demand components.

Boring

Drilling & punching

Precision boring with horizontal boring mills and machining centers.

Coatings
Surface preparation

Shot blasting & sandblasting

A dedicated 4,300 sq ft booth for surface preparation ahead of coating, meeting the standards each paint system requires.

Coatings

Application of specialized coatings

Meyer Clad, Corro-Cote, primer, zinc, base coat, epoxy, and polyurethane with a Graco Reactor HXP2 pump, in a dedicated paint booth.

FAQ
FAQ

Common questions about our processes

What's the maximum thickness you can cut?

Up to 1" in carbon steel with laser or plasma, and up to 6" with oxy-fuel cutting.

Do you work from customer drawings or specifications?

Yes, we manufacture parts and assemblies to the drawings and tolerances you provide.

What welding processes do you use?

GMAW and FCAW, performed by qualified personnel for structural assemblies.

Is coating applied on-site?

Yes, we have a dedicated shot blasting/sandblasting booth and a dedicated paint booth for systems like Meyer Clad, Corro-Cote, epoxy, and polyurethane.

What do you need to manufacture?

Tell us which process your project needs

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