Foshan Pailian Aluminium Ltd is one of the most reliable manufacturers and suppliers of extruded aluminum structure connectors profiles in China. Welcome to wholesale cheap extruded aluminum structure connectors profiles made in China here from our factory. We also accept customized orders.

Looking for reliable, high-precision extruded aluminum structure connectors profiles for your industrial, automation, or fabrication projects? As a leading aluminum extrusion manufacturer with over 33 years of experience, Zhonglian Aluminum offers superior-quality custom aluminum profiles and connectors that form the backbone of innovative structures worldwide.
✅ Scale & Capacity: Covering 100,000㎡ production base with 25 extrusion lines, we achieve an annual output of 50,000 tons-ensuring stable supply even for large-volume, long-term orders.
✅ 33+ Years of Expertise: Our engineering team's decades of extrusion experience mean we master the nuances of aluminum alloy selection, die design, and extrusion parameters for structure connectors profiles-avoiding common issues like deformation or uneven strength.
✅ One-Stop Production: From raw aluminum melting to finished profiles, we control every step (extrusion, surface treatment, CNC deep processing in-house-eliminating third-party delays and ensuring consistent quality.
Products information
| Item | Extruded Aluminum Structure Connectors Profiles |
|---|---|
| Material | 6061, 6063, or custom alloys (upon request) |
| Tensile Strength | 110-200MPa (varies by alloy) |
| Hardness | 8-12 HRC (6063); 15-20 HRC (6061) |
| Tolerance | ±0.1mm (standard); ±0.05mm (precision grade) |
| Surface Finish Options | Anodized (clear/black/color), powder coating (RAL colors), electrophoresis |
| Length Range | 0.5m-12m (custom lengths available) |
| Cross-Section Shapes | T-slot, L-shape, rectangular, circular, or custom designs |
| CNC Machining Services | Drilling, tapping, milling, slotting, chamfering |
| MOQ | 500kg |
| Lead Time | 3-5 days (standard); 10-15 days (custom with new molds) |
| Packaging | Wooden crates, pallets with stretch film, moisture-proof wrapping |
Products show


Tailored to Your Industry Needs
Our profiles are engineered to solve core pain points of industrial users, with customizable options to fit diverse scenarios:
- High-Strength Alloy Formulations: Using 6061, 6063, or custom alloys, our extruded profiles offer excellent load-bearing capacity (up to 200MPa tensile strength) and corrosion resistance-ideal for heavy machinery frames, conveyor systems, and outdoor solar brackets.
- Precision Extrusion & Sizing: With advanced extrusion equipment, we achieve tight tolerances (±0.1mm) for connector profiles-ensuring seamless assembly with T-slot connectors, bolts, or hidden fasteners, reducing on-site adjustment time.
- Customizable Designs: Whether you need specific cross-sections (L-shaped, T-slot, rectangular), lengths (up to 12m), or hole punch positions, our in-house die shop can develop custom molds for your extruded aluminum structure connectors profiles-with sample delivery in just 7-10 days.

Comprehensive Surface Treatment: Durability for Any Environment
To extend the service life of your profiles, we offer multiple surface treatment options tailored to your application environment:
- Anodizing: Clear, black, or custom-colored anodized layers (5-20μm thickness) provide superior scratch resistance and UV protection-perfect for medical equipment or visible structural parts.
- Powder Coating: High-adhesion powder coating (RAL color matching available) offers corrosion resistance in humid or chemical environments, such as warehouse racking or food processing equipment.
- Electrophoresis Coating: Smooth, uniform electrophoretic layers for indoor precision equipment (e.g., 3D printer frames) where aesthetics and dust resistance are critical.


Why Our CNC-Machined Aluminum Components Are Your Best Choice?

1. End-to-End Precision Manufacturing
- From Extrusion to Exactitude: We start with high-quality custom aluminum extrusion to create your profiles. Then, our Advanced CNC Machining centers take over, drilling, tapping, milling, and finishing components to exact specifications, ensuring flawless integration and assembly.
- Perfect Fit, Zero Hassle: Eliminate costly on-site modifications. Our connectors and pre-machined profiles are ready to install, drastically reducing assembly time and labor costs for your structural frameworks.
2. Unmatched Engineering Expertise & Customization
- 33+ Years of Mastery: Benefit from our deep metallurgical and engineering knowledge. We provide comprehensive design support and full-service manufacturing, from custom die creation to final CNC processing and surface treatment.
- One-Stop Solution: Simplify your supply chain. We handle everything under one roof: aluminum extrusion, precision CNC machining, anodizing, powder coating, and quality inspection, ensuring consistency and single-source accountability.
3. Superior Quality and Rigorous Certifications
- Built to Last: Our aluminum structural connectors are manufactured from high-grade alloys, offering an exceptional strength-to-weight ratio and corrosion resistance.
- Internationally Recognized Quality: Our processes are certified by ISO, CE, TUV, SGS, and RoHS, guaranteeing that our products meet the highest international standards for safety, performance, and environmental compliance.
4. Advanced CNC Machining: The Key to Complex Designs
- ** limitless Complexity:** Whether you need intricate mating surfaces, precise threaded holes, tight-tolerance slots, or custom end-cuts on your aluminum T-slot profiles, our CNC technology can achieve geometries that are impossible with extrusion alone.
- Absolute Consistency: For every batch, from prototype to high-volume production, our CNC systems ensure each part is identical. This repeatability is critical for manufacturing, automation, and assembly line applications.
5. Cost-Effective Sourcing from a Trusted Factory
- Direct Manufacturer Pricing: As a source aluminum extrusion and machining factory, we provide competitive pricing without the markup of intermediaries, offering exceptional value for precision-finished components.
- Global Export Expertise: We are experienced in shipping to customers worldwide, ensuring reliable and efficient delivery to keep your projects on schedule.






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zhonglian aluminum: your trusted one-stop aluminum solution manufacturer & supplier in china
We are a company specializing in the production of customized aluminum profiles with more than 33 years of industry experience and a dynamic team. We are committed to providing customers with high-quality products and services, and to meet market needs through continuous innovation. No matter what kind of industrial aluminum profile you need, we can provide professional customized solutions according to your requirements. The satisfaction of every customer is our highest pursuit, and we look forward to providing you with quality products and becoming your trusted business partner.
Get a Free Quote Today!
Ready to move your project forward? Submit your requirements for a no-cost, no-obligation quote on our precision extruded aluminum connectors and profiles. Our engineering team will promptly review your needs and provide a competitive price, along with expert insights on the best solutions for your application. We make it easy to get started with custom aluminum components backed by over three decades of manufacturing excellence. Click here to submit your inquiry – your customized solution is just a few details away!

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