Premium Aluminum Extrusion Parts

CNCALPARTS delivers precision-engineered aluminum extrusion parts and custom profiles for diverse industrial applications. As a leading Chinese manufacturer, we specialize in high-quality T-slot extrusions, structural profiles, and custom solutions with exceptional tolerances and surface finishes.

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Aluminum Extrusion Manufacturing Excellence

Our advanced extrusion capabilities produce high-precision aluminum profiles through controlled heating, forming, and finishing processes that meet the most demanding industrial specifications.

Advanced Extrusion Process

State-of-the-art hot and cold extrusion capabilities with hydraulic presses delivering up to 10,000,000 pounds of force for complex profile geometries and consistent cross-sectional accuracy.

Precision Tolerances

Achieve dimensional tolerances as tight as ±0.001″ with advanced die design and process control. Our quality systems ensure consistent results across high-volume production runs.

Custom Profile Design

From simple solid shapes to complex hollow profiles with internal features. We manufacture custom dies for unique cross-sections that optimize strength-to-weight ratios and functionality.

Surface Treatment Options

Comprehensive finishing services including anodizing (Type II & III), powder coating, painting, silk-screen printing, and laser engraving for enhanced durability and aesthetics.

Secondary Operations

Complete fabrication services including CNC machining, drilling, cutting, punching, bending, and assembly operations to deliver finished parts ready for installation.

Quality Assurance

ISO 9001:2015 certified manufacturing processes with comprehensive quality control, material traceability, and adherence to ASTM B221 and international aluminum standards.

Aluminum Alloys & Material Specifications

Premium Aluminum Alloys

Aluminum 6061-T6

Excellent strength-to-weight ratio with outstanding corrosion resistance and weldability. Ideal for structural applications, automotive components, and marine environments.

Yield Strength: 240-310 MPa
Ultimate Strength: 290-360 MPa
Applications: Aircraft structures, automotive parts, marine components

Aluminum 6063-T5

Optimized for architectural applications with excellent surface finish and moderate strength. Perfect for window frames, door systems, and decorative profiles.

Yield Strength: 140-210 MPa
Ultimate Strength: 180-240 MPa
Applications: Architectural extrusions, furniture, display systems

Aluminum 7075-T6

High-strength aerospace-grade alloy with exceptional mechanical properties. Used in demanding applications requiring maximum strength and fatigue resistance.

Yield Strength: 430-510 MPa
Ultimate Strength: 500-570 MPa
Applications: Aerospace components, high-stress structural parts

Aluminum 6005A-T6

Enhanced structural alloy combining good extrudability with improved mechanical properties. Suitable for complex geometries and structural applications.

Superior extrudability for complex shapes
Good weldability and corrosion resistance
Applications: Transportation, construction, industrial equipment

Technical Specifications

Dimensional Tolerance±0.001″ to ±0.010″

Surface RoughnessRa 0.8-3.2 μm

Anodizing ThicknessType II: 0.0002″-0.0012″

Hard Coat AnodizingType III: 0.002″

Powder Coating0.006″-0.012″ thickness

Maximum Length12 meters (39 feet)

Wall Thickness0.5mm to 50mm

Profile ComplexitySolid, Semi-hollow, Hollow

Extrusion Profile Types & Capabilities

Solid Profiles

Simple cross-sections including bars, rods, angles, channels, and beams. Most cost-effective option with excellent strength characteristics for structural applications.

Round and square bars
Angles and channels
T-beams and I-beams
Custom solid shapes

Semi-Hollow Profiles

Partially enclosed shapes with excellent strength-to-weight ratios. Ideal for structural applications requiring internal access or reduced weight.

C-channels and U-channels
Partially enclosed sections
Complex architectural profiles
Heat sink configurations

Hollow Profiles

Complex internal geometries with multiple chambers. Maximum design flexibility for specialized applications requiring internal features or optimized strength distribution.

Rectangular and round tubes
Multi-chamber profiles
Custom hollow geometries
T-slot framing systems

Standard Profile Categories

Angles

Beams

Channels

Tees

Zees

Tubes

Surface Finishing & Treatment Options

Anodizing

Electrochemical process creating a durable oxide layer for superior corrosion resistance and wear protection.

Type II: 0.0002″-0.0012″ thickness, color options available
Type III: 0.002″ hard coat for maximum durability
Standards: MIL-A-8625, MIL-PRF-8625 compliant

Powder Coating

Electrostatic dry coating process providing excellent durability and uniform color coverage.

Thickness: 0.006″-0.012″ consistent coverage
Durability: Superior weather and chemical resistance
Colors: Wide range of standard and custom options

Painting

Liquid paint applications with Pantone and RAL color matching capabilities for precise color requirements.

Types: Water-based, solvent-based options
Finishes: Matte, gloss, textured surfaces
Color matching: Pantone and RAL standards

Silk-Screen Printing

Cost-effective method for applying logos, text, and graphics directly onto aluminum surfaces.

Applications: Branding, part identification
Durability: UV-cured inks resist peeling
Precision: Fine detail reproduction capability

Laser Engraving

Permanent marking solution for serial numbers, specifications, and detailed graphics.

Permanence: Will not fade or wear off
Precision: Fine detail and text capability
Applications: Serial numbers, compliance marking

Mechanical Finishing

Surface preparation and texture modification through mechanical processes.

Operations: Buffing, bead blasting, grinding
Preparation: For subsequent finishing processes
Surface quality: Ra 0.8-3.2 μm achievable

Industry Applications & Solutions

Aerospace & Defense

Lightweight structural components, fuselage frames, interior cabin elements, and precision parts meeting stringent aerospace standards and weight requirements.

Automotive

Structural frames, body components, heat exchangers, and trim elements providing weight reduction and improved fuel efficiency for modern vehicles.

Construction & Architecture

Window frames, door systems, curtain walls, structural glazing, roofing systems, and decorative architectural elements with superior corrosion resistance.

Electronics & Technology

Heat sinks, equipment enclosures, electronic housings, LED lighting components, and thermal management solutions with excellent conductivity.

Transportation

Rail car components, marine applications, trailer construction, and mass transit systems requiring lightweight yet durable structural solutions.

Renewable Energy

Solar panel frames, wind turbine components, support structures, and energy storage system housings designed for harsh environmental conditions.

Medical Equipment

Equipment frames, mobility aids, medical device housings, and hospital furniture components requiring biocompatibility and easy sterilization.

Industrial Manufacturing

Machine frames, conveyor systems, automation equipment, workbenches, and modular assembly systems for flexible manufacturing environments.

CNCALPARTS Manufacturing Excellence

With over 20 years of aluminum extrusion expertise, CNCALPARTS has established itself as a premier Chinese manufacturer delivering world-class aluminum extrusion parts and custom solutions to global markets.

Advanced Manufacturing Facilities

180,000 square meter production facility with annual capacity of 10,000 tons, featuring state-of-the-art extrusion presses and precision machining centers.

Quality Certifications

ISO 9001:2015 and ISO 14001 certified with comprehensive quality management systems ensuring consistent product excellence and environmental responsibility.

Engineering Support

Expert design assistance from concept to production, including DFM analysis, prototype development, and design optimization for manufacturing efficiency.

Global Delivery Network

Efficient logistics and shipping capabilities serving customers worldwide with competitive lead times and comprehensive packaging solutions.

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Ready to Start Your Aluminum Extrusion Project?

Partner with CNCALPARTS for precision aluminum extrusion parts that meet your exact specifications. From prototype to production, we deliver quality solutions on time and within budget.

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