Metal Fabrication

Precision Fabrication at Industrial Scale.

From fiber laser cutting to robotic welding, 3S International operates a full suite of advanced metal fabrication equipment — delivering consistent, high-quality components for generator OEMs, EPC contractors, and data center developers.

Full-Spectrum Fabrication

3S International's Laurens, SC facility is equipped with advanced metal fabrication technology capable of handling complex, high-volume production runs. Our ISO 9001:2015 certified quality management system ensures every component meets specification — from raw material through finished assembly.

Equipment & Processes

CNC Cutting

Computer-controlled cutting for precise, repeatable profiles across a wide range of material thicknesses and geometries.

Fiber Laser Cutting

High-speed, high-precision fiber laser cutting for clean edges, tight tolerances, and efficient production on steel, stainless, and aluminum.

Plasma Cutting

Heavy-gauge plasma cutting for thick plate and structural steel components requiring high material removal rates.

Automated Punching

CNC turret punching for high-volume sheet metal parts with consistent hole patterns, louvers, and formed features.

Precision Press Brakes

CNC press braking for accurate bends, complex formed profiles, and tight angular tolerances across production runs.

Robotic Welding

Automated robotic MIG welding for consistent weld quality, high throughput, and repeatable joint integrity on production assemblies.

Fiber Laser Welding

Precision fiber laser welding for thin-gauge materials, cosmetic welds, and applications requiring minimal heat-affected zones.

Sheet Metal Fabrication

Full sheet metal capability — shearing, forming, punching, and assembly — for enclosures, panels, brackets, and structural components.

3D Printing

Additive manufacturing for prototypes, tooling aids, custom fixtures, and low-volume complex geometry components.

Surface Treatment

Shot blasting, grinding, and surface preparation to ensure coating adhesion and long-term corrosion resistance.

Industrial Coatings

Primer and topcoat application to customer specification — including epoxy, polyurethane, and specialty coatings for harsh environments.

Quality Control

In-process and final inspection against SolidWorks drawings and customer specifications, backed by ISO 9001:2015 QMS.

Materials We Work With

Carbon SteelStainless SteelAluminumGalvanized SteelStructural SteelHeavy Plate

Ready to Fabricate?

Send us your drawings or specifications. Our team will review your requirements and provide a production plan.

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