Special Aluminum Alloy Hub
2xxx and 7xxx special aluminum alloy routes for demanding projects.
When your drawing requires high strength, machining stability, forged stock, seamless tube, bar, profile or plate supply, Conglin helps you choose the right 2 series or 7 series aluminum route before quotation.

Choose the right 2/7 series path
Start with the product form that matches your drawing.
Your alloy name is only the starting point. Use the routes below to move from a broad special-aluminum search to the material form Conglin should review.
2xxx / 7xxx plate route
2024 Aluminum Plate
For high-strength plate projects where you need cut-to-size stock, machining allowance, temper confirmation and inspection support before production.
7xxx precision plate
7075 Aluminum Plate
For precision machined structures, molds, fixtures and high-load components where strength, flatness and machining route matter.
Profiles / bars / tubes
2/7 Aluminum Series Profiles
For 2xxx and 7xxx extruded profiles, bars, seamless tubes and custom sections that need drawing-based feasibility review.
Forging route
Aluminum Forging Solutions
For forged discs, rings, blocks, bars and heavy-duty parts where the production route begins with load, geometry and machining allowance.
Drawing-first quotation
Send the geometry, alloy target and application load before you lock the route.
2xxx and 7xxx aluminum can involve plate cutting, extrusion, reverse extrusion, forging, heat treatment and CNC machining. Conglin reviews your drawing so your team can quote the right production path, not only a material name.
Technical range for RFQ review
Use these capability ranges to prepare your 2/7 series inquiry.
Final feasibility depends on your drawing, alloy, temper and inspection standard. The ranges below help your team send the right starting information.
Project case directions
Match your special aluminum RFQ to a real application route.
Use these examples to explain the end use, critical surface, load direction and document requirements when you send your drawing.

Aerospace-style machined structures
High-strength plate, bar and profile routes for ribs, brackets, precision fixtures and high-load machined parts.

Nuclear and precision equipment parts
2xxx / 7xxx material review for precision components where alloy, temper, tolerance and document traceability must be clear.

Marine and vessel structures
High-strength aluminum for marine structural parts where corrosion environment, section size and inspection documents need early confirmation.

Automotive lightweight components
Forged or machined aluminum blanks for transmission, suspension, tooling and lightweight structural applications.
Production technology reference
Review alloy, forming, machining and inspection together.
Conglin’s production route combines casting, extrusion, tooling, CNC machining, welding and inspection capability. Open the production technology reference if your team needs a broader factory review.
Casting and billet control
Start your high-strength aluminum project from a production route that checks billet, alloy family and heat-treatment path.
Extrusion and reverse-extrusion support
Conglin can review large sections, seamless tube routes and high-strength profile feasibility before tooling or production.
CNC machining and in-house tooling
Machining allowance, holes, slots, flatness and inspection points can be planned together with the extrusion or forging route.
Certification & Quality Systems
Use Conglin quality proof for supplier approval.
Material selection becomes easier when your engineering and sourcing teams can review lab proof, certificates and project qualification evidence together.
Quality proof before your order
Conglin supports international procurement teams with quality-system certificates, welding qualifications, inspection records and export-ready documents. The goal is simple: help your engineering, purchasing and compliance teams reduce supplier risk before production starts.

Recognized systems for supplier approval
When you compare suppliers, certificates help confirm whether a factory can support controlled production, documented welding, inspection and shipment paperwork. Conglin prepares these documents so your RFQ review is faster and more transparent.
Quality Management
Process control for order review, production, inspection, documentation and continuous improvement
Check itEnvironmental Management
Responsible manufacturing practices and controlled workshop operations
Check itHealth & Safety
Safety-management support for stable, controlled production environments
Check itWelding Quality
Welding quality requirements and process documentation for structural projects
Check itRailway Welding
European welding qualification support for rail transit vehicles and components
Check itRailway Quality
Railway industry quality management support for transportation-related supply
Check itAutomotive Quality
Automotive-related supplier qualification support for component projects
Check itMarine Support
Classification document support for marine, shipbuilding and export projects
Check itCNAS lab proof for faster approval
Conglin backs project quotations with visible laboratory capability, accreditation proof and inspection records. Your procurement and engineering teams can review quality evidence before confirming production or shipment.

CNAS approved laboratory capability
Clear CNAS-focused proof gives your purchasing, engineering and compliance teams more confidence when they evaluate Conglin as a qualified supplier.


Laboratory Scene
In-house lab environment for material verification

Mechanical Testing
Property checks for your project requirements

Materials Review
Sample review and technical record support

Quality Check
Routine verification before documentation release
How CNAS lab evidence supports your order
RFQ to shipmentConfirm Project Needs
Review your drawing, material choice and approval needs before quotation
Check Materials
Use lab capability to support composition, structure and property verification
Prepare Records
Organize quality documents your team can review before approval
Support Shipment
Provide inspection evidence before packing, loading and export delivery
More than certificates
The value is not a certificate logo alone. You need faster supplier approval, clearer quality responsibility and lower risk when the order moves from drawing to shipment.
RFQ Document Support
Share your standard, drawing, end use and destination market. Conglin helps match the relevant certificates and quality files
Inspection Records
Inspection reports, material documents and traceability records can support your approval and shipment review
Approval paperwork
Documentation is organized for your procurement, engineering and compliance teams when you need clear evidence before approval
Use quality proof to speed up supplier approval
Send your RFQ, required standard and project background. Conglin will help prepare the certification and quality documents your team needs for approval.
Longkou Conglin Aluminium Material Limited Company
Longkou, Yantai, Shandong, China. Use this location for supplier registration, factory review and logistics planning.
Upload Your Special Aluminum Alloy Drawing
Specify the target 2xxx or 7xxx alloy and temper, required product form, dimensions and tolerances, mechanical or conductivity requirements, heat treatment, machining and finishing scope, testing or certification, quantity, application and destination.