Custom OEM Structural Aluminium Manufacturers & Supplier

Engineered 6000-Series Structural Aluminium Extrusions, Precision Angle Profiles, and Architectural Facade Solutions for Heavy-Duty Engineering & Global Procurement

Precision Engineered Structural Aluminium Profiles

Explore our OEM custom structural extrusion portfolio engineered with rigorous alloy consistency, tight geometric tolerances, and certified surface treatments.

Aluminum Angle Gauge Hatch with Lock

Aluminum Angle Gauge Hatch with Lock Precision Sealing for Oil Tank Measurement

Heavy-duty leakage-proof sampling hatch designed for petrochemical tanks. Engineered with high-strength non-sparking aluminium alloy and vapor-tight gasket seals.

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6000 Series Extruded Aluminium L Shape Profile

6000 Series Extruded Aluminium L Shape Profile Aluminium Angle Corner Profile

Precision-extruded 6063-T5/T6 structural L-angle profile featuring uniform leg thickness, optimal torsional rigidity, and superior anodizing responsiveness.

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Factory T5 T6 6061 Custom Extrusion Aluminum Profile

Factory T5 T6 6061 Aluminum Wall Angle Square Round I Shape Rail Wood Grain Profile

Versatile structural and architectural profile available in square, round, and I-beam geometries with wood-grain sublimation finish for multi-industry applications.

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Custom Aluminium Angle L Shape Corner Profiles

High Quality Custom Aluminium Angle L Shape Corner Profiles Aluminum Profile

Tailor-made structural corner reinforcing profiles fabricated with ultra-tight dimensional tolerances for framework construction and machinery enclosures.

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6000 Series Powder Coated Wall Angle Profile

6000 Series Wall Angle Trim Profile Powder Coated with Cut Bend Weld Services

Architectural-grade wall angle trim subjected to electrostatically applied powder coating, backed by complete CNC cutting, bending, and precision welding services.

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Aluminum L-Shape Angle Extrusion Profiles

Aluminum L-Shape Angle Metal Extrusion Profiles For Wall Corner Protection

Impact-resistant architectural corner protection profiles processed with punching, slotting, and bending capabilities to streamline field installation.

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Structural Marine Aluminum Angle Iron Corner for Boat

Wholesale Marine-Grade Aluminum Angle Iron Corner Profiles for Boat & Shipbuilding

Corrosion-resistant structural angle members engineered specifically for marine hull framing, deck supports, and high-salinity ambient exposures.

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Aluminum Alloy Angle Bracket For Curtain Wall

Aluminum Alloy Angle Bracket For Curtain Wall Dry Hanging Support Cladding System

Heavy-gauge structural load-bearing brackets engineered for stone, terracotta, and metal facade cladding anchors with high wind-load certification.

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Direct-from-Factory Manufacturing Excellence

Operating an integrated industrial complex in Gojra, Faisalabad, Pak Alumex Industries combines metallurgical die engineering, extrusion, advanced surface finishing, and secondary fabrication under a single quality management system.

6000+
Custom Die Sections Developed
80μm
Qualicoat Architectural Powder Film
25μm
Anodizing Oxide Layer Capability
44+
Global Distribution Hubs
Information Gain Insight: Unlike standard stock profile distributors, an integrated OEM extrusion manufacturer eliminates structural micro-defects at the billet casting stage. Controlled homographic heat treatment ensures uniform grain boundary structure across all 6063 and 6061 tempers, raising ultimate yield strength while protecting post-machining dimensional tolerances.

In-House Die Design & Precision Extrusion

From DWG/DXF section modeling to FEA extrusion die flow simulation, our tooling engineers optimize wall thickness distribution to eliminate weld-line weakness and differential cooling warp.

Triple Surface Coating Technology

Equipped with automatic horizontal powder lines, chromate-free chemical pre-treatment baths (SurTec chemistry), electro-color anodizing (up to 25 microns), and vacuum wood-grain sublimation printing.

Full Traceability & CNC Fabrication

Every batch is stamped with alloy heat numbers. Downstream secondary fabrication—including multi-axis CNC drilling, precision miter cutting, punching, and robotic welding—delivers ready-to-assemble structural modules.

Technical Specification & Structural Alloy Matrix

Selecting the appropriate structural aluminium alloy and temper is critical to meeting structural deflection limits, seismic loads, and atmospheric corrosion challenges.

Alloy & Temper Yield Strength (MPa) Tensile Strength (MPa) Elongation (%) Corrosion Resistance Primary OEM Applications
6063-T5 ≥ 110 ≥ 160 ≥ 8% Excellent Window frames, wall angle trims, decorative louvers, architectural edge guards
6063-T6 ≥ 170 ≥ 205 ≥ 8% Excellent Curtain wall mullions, structural angle brackets, dry-hanging facade anchors
6061-T6 ≥ 240 ≥ 290 ≥ 10% High (Marine Suitable) Heavy structural framing, shipbuilding angle iron, oil tank gauge hatches, truck chassis
6082-T6 ≥ 250 ≥ 310 ≥ 8% High High-stress bridge members, structural roof trusses, heavy load-bearing brackets

Architectural Surface Treatment Engineering Standards

Finish Method Specification / Thickness Pre-Treatment Process Environmental Rating Design Aesthetics
Electrostatic Powder Coating 60 – 80 μm (Qualicoat Standard) Chromate-Free SurTec Passivation C3 to C5 Atmospheric Category Unlimited RAL Colors, Matt, Gloss, Sand-Textured
Anodizing Protection 10 – 25 μm Oxide Layer Sulphuric Acid Etching & Sealing Extreme Marine & High-UV Coastal Metallic Silver, Champagne, Bronze, Deep Black
Wood Grain Sublimation Powder Base + Polyurethane Film Transfer Multi-stage Degreasing & Deox High Scratch & Weather Resistant Natural Oak, Teak, Walnut, Mahogany Finishes

Future Procurement Trends in OEM Structural Aluminium

As international building codes push for zero-carbon targets, structural engineering requirements are shifting rapidly. Understanding these trends empowers procurement directors to de-risk supply chains and lower life-cycle building costs.

1. Decarbonization & Low-Carbon Recycled Billet Utilization

Global EPC contractors and architectural firms are mandating Environmental Product Declarations (EPDs). Future procurement strategies prioritize extrusion mills that integrate clean hydro-electric power and closed-loop scrap recycling, reducing embodied carbon from 18 kg CO2/kg Al to under 4.0 kg CO2/kg Al without compromising tensile capacity.

2. Integration of Thermal Break Polyamide Technology

Structural aluminium profiles are increasingly specified with mechanically crimped PA66 GF25 (25% glass fiber reinforced polyamide) thermal barrier strips. This structural separation prevents thermal bridging, improving U-values in double-glazed curtain walls and high-rise unitized facades operating in extreme climates.

3. Prefabricated Off-Site Sub-Assembly & Modular Profiles

To minimize site labor costs and installation errors, procurement leads are migrating from simple bulk lengths to pre-machined, CNC-milled, and pre-bracketed structural kits. Extruders offering end-to-end CNC punching, angle mitering, and sub-assembly hardware integration are winning global tenders.

4. Advanced Corrosion Resistance for Coastal Infrastructure

With urban expansions encroaching on coastal and industrial corridors, structural bracketry requires enhanced corrosion protection. The industry is moving toward dual-layer thermosetting fluoropolymer (PVDF) powder systems and thick anodizing (>20 microns) certified under AAMA 2605 protocols.

Technological Innovations in Extrusion & Processing

Discover how cutting-edge metallurgy and automated manufacturing technologies are elevating structural aluminium performance.

Isothermal Extrusion Control

Infrared temperature sensors monitor the billet exit temperature in real time, adjusting press speeds automatically to maintain precise grain structure and eliminate surface tearing across complex hollow shapes.

Eco-Friendly Conversion Coatings

Replacing hazardous hexavalent chromium with titanium/zirconium-based non-chromate chemistry (partnered with SurTec & Chemetall) delivers superior paint adhesion while adhering to EU REACH environmental standards.

Finite Element Analysis (FEA) Tooling

Simulating aluminum material flow inside die chambers prior to steel cutting reduces trial press cycles, ensuring uniform wall density in load-bearing curtain wall brackets and angle profiles.

Frequently Asked Questions for Buyers & Engineers

Technical answers regarding alloy selection, custom tooling, surface durability, and global logistics handling.

What are the main alloy selection criteria between 6063 and 6061 for structural applications?
Alloy 6063 offers superior surface finish quality and intricate cross-sectional extrudability, making it ideal for architectural window frames, curtain wall mullions, decorative trims, and angle protection profiles. Alloy 6061 possesses significantly higher yield and tensile strength due to higher magnesium and silicon content, making it the preferred choice for heavy-duty load-bearing angle brackets, oil tank sampling hatches, marine structures, and industrial machinery frameworks.
What film thickness is recommended for structural profiles installed in high-salinity coastal areas?
For marine or aggressive industrial environments (C4/C5 atmospheric corrosion categories), we recommend an anodizing thickness of Class 1 (20 to 25 microns). If powder coating is selected, an architectural polyester or PVDF powder coating applied at 60 to 80 microns over a certified non-chromate chemical conversion coating is specified to pass 2,000-hour salt spray corrosion resistance tests.
How does Pak Alumex manage custom die tooling lead times and first-article inspections?
Once CAD drawings (DWG/DXF) or physical samples are submitted, our engineering team completes cross-section and tolerance reviews within 24 hours. Custom die manufacturing typically requires 7 to 10 working days. First-article extruded samples are then produced, measured with optical profile projectors, and dispatched along with CMM dimensional inspection reports for written client approval prior to bulk production.
Can structural angle profiles be customized with CNC punching, slotting, and miter bending?
Yes. Pak Alumex provides comprehensive downstream secondary processing. Our machine shop is equipped with multi-axis CNC machining centers, precision miter saws, automatic punch presses, and TIG/MIG welding stations. We supply pre-drilled wall angle brackets, notched corner guards, and fully fabricated structural sub-assemblies ready for immediate job-site installation.
What packaging protocols are implemented to protect finished profiles during containerized ocean freight?
Every decorative or coated surface is protected with protective PE film. Profiles are bundled with interleaved craft paper or foam insulation to prevent metal-to-metal chafing. Bundles are wrapped in waterproof shrink film and packed into wooden crates or steel-framed export pallets suitable for forklift handling and ocean container shipping from Karachi Port with full commercial and quality documentation.
What structural standards do your facade brackets and extrusions comply with?
Our aluminium extrusions are produced in strict compliance with EN 755 (Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles), EN 12020 (Extruded precision profiles), and ASTM B221 standards. Mechanical properties, wall thickness tolerances, and alloy composition certificates are provided with every delivery lot.

Global Strategic Supply Chain Partners

We maintain long-term technical partnerships with world-class chemical, powder, and equipment suppliers to guarantee uncompromised end-product durability.

Request OEM Custom Extrusion Specifications & Pricing

Partner with an integrated manufacturer capable of executing your complex structural angle profiles, custom die shapes, and surface finish requirements on budget and on schedule.