Square / Rectangular Aluminum Pipe
Start with this profile family to narrow the mold route, then send your drawing for alloy, tolerance, surface finish and quotation confirmation.
Use this family name in the search table ↓Explore Conglin’s 5,193 aluminum extrusion die records before you request a quote. Find a close profile, reference the mold number, and send your drawing so our engineers can quickly review tooling, alloy, tolerance, surface finish, machining and delivery options.
Search 5,193 aluminum extrusion die records by profile family, mold number, section size, alloy or press tonnage, then send a clearer RFQ for faster engineering review.
A close mold reference helps you discuss feasibility, tooling cost, lead time and production route sooner. Conglin reviews your drawing before production to confirm whether an existing die can be used, adjusted, or replaced by a new die.

Use these popular extrusion families to narrow your search quickly. If the exact profile is not listed, send your drawing—Conglin can review the nearest mold option, production feasibility and quotation direction.
Start with this profile family to narrow the mold route, then send your drawing for alloy, tolerance, surface finish and quotation confirmation.
Use this family name in the search table ↓Start with this profile family to narrow the mold route, then send your drawing for alloy, tolerance, surface finish and quotation confirmation.
Use this family name in the search table ↓Start with this profile family to narrow the mold route, then send your drawing for alloy, tolerance, surface finish and quotation confirmation.
Use this family name in the search table ↓Start with this profile family to narrow the mold route, then send your drawing for alloy, tolerance, surface finish and quotation confirmation.
Use this family name in the search table ↓Start with this profile family to narrow the mold route, then send your drawing for alloy, tolerance, surface finish and quotation confirmation.
Use this family name in the search table ↓Start with this profile family to narrow the mold route, then send your drawing for alloy, tolerance, surface finish and quotation confirmation.
Use this family name in the search table ↓Start with this profile family to narrow the mold route, then send your drawing for alloy, tolerance, surface finish and quotation confirmation.
Use this family name in the search table ↓Start with this profile family to narrow the mold route, then send your drawing for alloy, tolerance, surface finish and quotation confirmation.
Use this family name in the search table ↓Start with this profile family to narrow the mold route, then send your drawing for alloy, tolerance, surface finish and quotation confirmation.
Use this family name in the search table ↓Use the table to shortlist close molds, compare dimensions and share a stronger RFQ. Final availability, tolerance and production suitability are confirmed from your drawing.
| Mold No. | Category | Specification | Kg/m | Press | Alloy / Temper |
|---|---|---|---|---|---|
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Filter by family, mold number, dimension, alloy or press to shortlist a practical starting point.
Our engineers review whether the existing die can be used directly, adjusted, or replaced.
You receive guidance on alloy, temper, tolerance, finish, MOQ, machining and packing.
We prepare a clear quotation route with packing, documentation and export delivery details.
Your RFQ should lead to reliable production, not only a mold number. Conglin connects mold data with extrusion capacity, CNC and fabrication support, CNAS lab testing and qualification documents so you can evaluate supplier capability with confidence.

Request material, mechanical and quality-control evidence when your application requires documented approval.

Review certificate references to support supplier qualification before you place project orders.

If your aluminum profile needs CNC machining, drilling, welding, bending or assembly, Conglin can plan the full route from extrusion to finished component.
For a useful reply, send your drawing, alloy/temper, tolerance, surface treatment, quantity, length and destination. We will check whether a ready mold can support your profile or whether a new die is the better route.
Review Conglin’s quality-system certificates, welding qualifications, inspection records and export-ready documents before you place an order. These files help your purchasing and engineering teams reduce supplier risk before production starts.

When you compare suppliers, certificates help confirm whether the factory can support controlled production, documented welding, inspection and shipment paperwork. Conglin organizes these documents so your RFQ review is faster and more transparent.
Process control for order review, production, inspection, documentation and continuous improvement.
Check itResponsible manufacturing practices and controlled workshop operations.
Check itSafety-management support for stable, controlled production environments.
Check itWelding quality requirements and process documentation for structural projects.
Check itEuropean welding qualification support for rail transit vehicles and components.
Check itRailway industry quality management support for transportation-related supply.
Check itAutomotive-related supplier qualification support for component projects.
Check itClassification document support for marine, shipbuilding and export projects.
Check itConglin backs your quotation with visible laboratory capability, accreditation proof and inspection records, giving your team quality evidence before production or shipment approval.

CNAS-focused proof gives purchasing, engineering and compliance teams more confidence when evaluating Conglin as a qualified aluminum extrusion supplier.


In-house lab environment for material verification.

Property checks for your project and required standards.

Sample review and technical record support.

Routine verification before documentation release.
Review your alloy, drawing, required standard and inspection requirements before quotation.
Use lab capability to support composition, structure and property verification.
Organize quality documents so your team can review them before approval.
Provide inspection evidence before packing, loading and export delivery.
For your project, the value is practical: faster supplier approval, clearer quality responsibility and lower risk as your order moves from drawing review to shipment.
Share your required standard, drawing, end use and destination market. Conglin helps match the relevant certificates and quality files for your approval process.
Inspection reports, material documents and traceability records can support your approval and shipment review.
Documentation is organized for your procurement, engineering and compliance teams when you need clear evidence before buying.
Send your RFQ, required standard and project background. We will help match the certification and quality documents you need to evaluate Conglin with confidence.
Use the location information when your team needs factory details for supplier review, project approval or visit planning. Send your drawing first so our team can prepare mold and quotation notes before discussion.
If you cannot find an exact match, include the closest mold number you found. Our team will confirm whether it can be used, modified, or replaced by a new die for your project.
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