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Custom Metal Fabrication
Custom sheet, plate, and structural fabrication according to customer drawings and specifications.
Carbon & StainlessDetails →
Custom metal fabrication, welding & industrial construction support
Custom Metal Fabrication & Welding in South Texas
Custom components, structural fabrication, welding, repairs, and industrial construction support from Brownsville, Texas.
Direct Estimating: Ismael Herrera
Dispatch Phone: (956) 592-6525
Service Region: Brownsville & Rio Grande Valley
Established2010 (15+ Yrs)
LocationBrownsville, TX
State CertifiedTexas HUB
Federal CAGE64GR9
SAM.gov UEIQ7A8L3EVA9K7
Co-op Contract23/016MR-01
Verified Government & Prime Contractor Partner
Ready for municipal bids, industrial facility contracts, and federal defense subcontracting.
Industrial Capabilities
Core Metal Fabrication & Welding Services
Shop and field execution tailored for South Texas industrial and commercial operations.
View Full Capabilities →
View Full Capabilities →
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Metal & Aluminum Components
Precision brackets, mounts, custom enclosures, panels, and lightweight aluminum weldments.
Precision FitmentDetails →
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Structural Steel & Framing
Beams, channels, support framing, equipment skids, catwalks, stairs, and industrial safety railings.
Heavy Load FramingDetails →
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Shop & On-Site Welding
MIG, TIG, Stick welding in-house and fully equipped mobile welding units for facility and field repair.
Mobile Field UnitsDetails →
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Industrial & Marine Fabrication
Heavy-duty components and marine-grade steel and aluminum welding for port, vessel, and dock equipment.
Marine Grade AlloysDetails →
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Fabricated Pipe & Fittings
Custom spools, flanges, manifolds, structural pipe welding, and industrial fluid support fittings.
Spools & ManifoldsDetails →
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Machine Work & Repairs
Component machining, structural reinforcement, heavy equipment rebuilds, and worn part restoration.
Industrial RebuildDetails →
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Construction & Maintenance Support
Fast turnaround on-site welding, plant outage support, structural retrofits, and scheduled maintenance.
Shutdown ResponseDetails →
Execution Methodology
Our 6-Stage Manufacturing Workflow
From initial blueprint analysis to final on-site delivery, every project follows strict quality checkpoints to ensure exact dimensional accuracy and weld integrity.
Step 01
Drawing Review
In-depth review of customer CAD prints, tolerances, material requirements, and engineering specs.
Step 02
Material Planning
Traceable sourcing of carbon steel, stainless steel, aluminum, tubing, and certified welding consumables.
Step 03
Fabrication
High-precision cutting, sawing, beveling, forming, drilling, and fit-up of structural components.
Step 04
Welding
MIG, TIG, and Stick welding executed by experienced welders in our shop or deployed to your job site.
Step 05
Inspection
Dimensional verification, weld visual inspections, alignment checks, and surface finishing review.
Step 06
Delivery
Direct job-site delivery or plant staging across South Texas with coordinated crane/rigging support.
Markets & Sectors
Serving Mission-Critical Industries Across South Texas
Based in Brownsville, Texas, A&I Custom Manufacturing provides responsive fabrication and welding support for commercial facilities, maritime operations, and governmental infrastructure.
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Industrial & Manufacturing
Equipment skids, structural framing, machine repairs, conveyors, and plant modifications.
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Marine & Port Infrastructure
Dock fixtures, vessel support hardware, maritime aluminum components, and marine repairs.
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Commercial Construction
Structural beams, stair towers, handrails, embeds, lintels, and architectural metal.
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Government & Municipal
Texas HUB certified procurement, Choice Partners cooperative purchasing, and public works support.
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Plant Maintenance & Outages
Emergency turnaround welding, equipment retrofitting, and preventative maintenance support.
Strategic South Texas Position
Operating from Brownsville provides direct access to the Port of Brownsville corridor, Cameron County industrial parks, Hidalgo County, and the broader Rio Grande Valley commercial network.
Service HubBrownsville, TXMobile ServiceShop & On-Site
Quality Assurance
5-Point Quality & Precision Verification
Every fabrication order undergoes systematic inspection to ensure structural soundness, weld penetration, and exact adherence to client engineering drawings.
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Drawing Review
Verification of CAD drawings, fit-up tolerances, load paths, and specified finish criteria prior to cutting.
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Material Verification
Checking structural steel grades, plate thickness, alloy composition, and electrode specifications.
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In-Process Inspection
Monitoring bevel angles, joint root openings, tack welds, and structural squaring during assembly.
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Weld & Dimension QA
Visual examination for bead uniformity, lack of porosity, complete penetration, and final dimensional checks.
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Final Acceptance
Cleaning, de-burring, priming/coating prep, tagging, and sign-off ready for project dispatch.
Ready For Pricing & Scheduling
Request a Custom Quote or Speak With Estimating
Send your CAD files, blueprints, sketches, or project scopes directly to our estimating team in Brownsville. We provide rapid review and competitive turnaround for projects across South Texas.