Foshan Pailian Aluminium Ltd is one of the most reliable manufacturers and suppliers of aluminum profile supplier in china in China. Welcome to wholesale cheap aluminum profile supplier in china made in China here from our factory. We also accept customized orders.
Reliable Aluminum Profile Supplier in China – One-Stop Custom & Stable Supply
We specialize in providing fully customized aluminum extrusion profiles using 1xxx, 2xxx, 3xxx, 5xxx, 6xxx, and 7xxx series aluminum alloys, capable of meeting the most demanding specifications across industrial, construction, automotive, marine, and aerospace applications.
As a reliable and professional aluminum profile supplier in China, we deliver consistent quality, flexible customization solutions, and comprehensive one-stop processing services to partners worldwide.
Searching for a stable, professional aluminum profile supplier in China?
We are a direct manufacturer & full-service supplier with 33+ years of experience, providing custom extrusion, surface treatment, CNC machining, assembly, and global delivery. We support 1–7 series aluminum alloys, strict quality control, flexible MOQ, and on-time shipment for clients in over 80 countries.
Why Choose Us As Your Aluminum Profile Supplier in China
✅️ Real factory with 100,000 ㎡ production base
✅️ 25 automatic extrusion lines & 5,000 ㎡ CNC workshop
✅️ Full series alloys: 1xxx, 2xxx, 3xxx, 5xxx, 6xxx, 7xxx
✅️ One-stop service: mold, extrusion, surface, CNC, assembly, shipping
✅️ ISO 9001, CE, TUV, SGS, RoHS certified
✅️ 100% inspection before shipment
✅️ Flexible low MOQ for trials & mass orders
✅️ Fast quotation within 24 hours
✅️ Stable delivery & strong supply capacity
our Product Range
✅️ Standard & custom extrusion profiles
✅️ Angles, channels, beams, bars, rods, tubes, brackets, T-slot, special shapes
✅️ Square, L, U, T, H, hollow, oval, triangle, customized structures
✅️ Industrial, construction, automotive, electronic, solar, furniture profiles
How to Choose the Right Profile
professional aluminium extrusion manufacturer & supplier
Competitive Factory Direct Pricing & One‑Stop Service
Alloy Selection
- 1xxx: High purity, conductivity
- 2xxx: High strength, aerospace
- 3xxx: Corrosion resistance
- 5xxx: Marine & outdoor use
- 6xxx: General industry & construction
- 7xxx: Ultra-high strength
Temper
- T5: General use
- T6: High strength structure
surface treatment
- Indoor: Mill, brushing, polishing
- Outdoor: Anodizing, powder coating, PVDF
Shape
- Framing: T-slot, square tube
- Load-bearing: H-beam, thick tube
- Decoration: Custom shape, wood grain
Product Specification
| Item | Details |
|---|---|
| Product Type | Standard & Custom Aluminum Profiles |
| Alloy | 1xxx, 2xxx, 3xxx, 5xxx, 6xxx, 7xxx series |
| Temper | T3–T8 |
| Shapes | Square, L, U, T, H, hollow, oval, custom |
| Wall Thickness | 0.8mm–12mm |
| Surface | Anodizing, powder coating, brushing, PVDF, etc. |
| CNC Service | Milling, drilling, tapping, cutting, bending, welding |
| MOQ | Low, flexible |
| OEM / ODM | Available |
| Samples | Free samples available |
| Lead Time | 7–10 days (standard), 15–20 days (custom) |
| Port | Guangzhou / Shenzhen |
surface treatment
| Surface Treatment | Features | Thickness | Advantages | Applications |
|---|---|---|---|---|
| Anodizing | Clear, color, hard anodized | 8–12μm / 20–50μm | Corrosion & wear resistant | Industrial & construction parts |
| Powder Coating | Custom RAL colors, matte/glossy/textured | 60–100μm | Weatherproof, UV resistant | Doors, windows, frames |
| Mill Finish | Natural aluminum surface | - | Low cost, easy to process | Internal components |
| Brushing | Linear texture | - | Elegant, fingerprint resistant | Decorative parts |
| Polishing | Mirror or bright finish | - | High-end appearance | Display & furniture |
| Sandblasting | Matte uniform texture | - | Anti-glare, good adhesion | Equipment housings |
| PVDF Coating | High weather resistance | - | Long lifetime outdoors | Curtain walls |
| Wood Grain Transfer | Realistic wood pattern | - | Decorative & durable | Interior & furniture |
CNC Deep Processing Service
| Processing | Capabilities | Precision | Advantages |
|---|---|---|---|
| CNC Milling | 3D contour, slot, pocket milling | ±0.02mm | High precision for complex parts |
| Drilling & Tapping | Holes, countersink, threads (M1–M30) | ±0.03mm | Stable, no broken threads |
| Cutting & Sizing | Fixed length & angle cutting | ±0.1mm | Burr-free, neat |
| Bending & Forming | L, U, arc, roll bending | ±0.5° | No crack, smooth |
| Punching & Notching | Holes, notches, openings | ±0.05mm | High efficiency |
| Welding | TIG / MIG / robotic welding | High strength | Firm & durable |
| Assembly | Hardware install & full assembly | - | Ready-to-use products |
| Deburring | Edge trimming & chamfering | - | Safe & smooth |
Strict Quality Control (100% Quality Assurance)
your trusted aluminum profile supplier in China
At Zhonglian Aluminum, we implement a 4-step strict quality inspection system to ensure every batch meets international standards:
1. Raw Material Inspection
Spectral analysis to verify alloy composition (100% batch testing)
Tensile strength & hardness testing
Surface defect inspection (no scratches, oxidation, or impurities)
2. In-Production Inspection
Real-time dimension monitoring with laser measuring tools
Extrusion temperature & speed control (prevent deformation)
Surface treatment uniformity check (coating thickness, color consistency)
3. CNC Machining Inspection
Coordinate Measuring Machine (CMM) for precision testing (±0.005mm accuracy)
Thread gauge verification (no cross-threading or stripped threads)
Bending angle & welding strength testing
4. Final Pre-Shipment Inspection
100% visual inspection (surface, shape, size)
Salt spray testing (48–1000 hours) for corrosion resistance
Load-bearing & impact resistance testing for structural profiles
Batch sampling for performance verification
Professional Packaging & Shipping
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-- Inner Packing: protective film on surface without logo for each piece. |
|
--Outside Packing: waterproof craft paper,taking up about 3%-5% of the gross weight. |
|
--Inner Packing: protective polybag for each piece. |
|
--Outer Packing: wooden pallets + iron trolley. |
|
Customized Packing Request Available. |
Our Global Clients & Partners
As a reliable aluminum profile supplier in China, we have established long-term cooperation with clients in over 80 countries, covering diverse industries:
User Evaluation
Engineering Manager
German Automation Company
Procurement Director
Australian Construction Firm
Purchasing Materials Team Manager
American Solar Equipment Manufacturer
FAQ
Q: Are you a real aluminum profile supplier in China?
A: Yes, we are a direct factory & reliable long-term supplier with 33+ years of experience.
Q: Can you customize profiles?
A: Yes, we customize based on drawings, samples, and requirements.
Q: What alloys do you supply?
A: 1xxx, 2xxx, 3xxx, 5xxx, 6xxx, 7xxx full series.
Q: Do you provide CNC machining?
A: Yes, one-stop CNC processing is available.
Q: How strict is your quality control?
A: We implement 5-step inspection (raw material → production → machining → final → traceability) with 100% pre-shipment check.
Q: What packaging do you use?
A: Export-standard PE film + EPE foam + carton/plywood case (fumigation-free), custom packaging available.
Q: Do you have famous clients?
A: Yes, we cooperate with Siemens, Volkswagen, JinkoSolar, IKEA, and other global brands.
Q: Do you offer samples?
A: Yes, free samples for quality check.
Q: What is your MOQ?
A: Flexible low MOQ for trial orders.
Q: How long is delivery?
A: 7–10 days for standard, 15–20 days for custom.
Q: Can you ship globally?
A: Yes, we ship to over 80 countries with stable logistics partners.
Customization Process
- Send us your drawing or sample
- Free design & feasibility analysis
- Quotation & order confirmation
- Mold making (if needed)
- Sample production & approval
- Mass production & inspection
- Surface & CNC processing
- Final inspection & packaging
- Shipment from Guangzhou / Shenzhen Port
Get Your Official Quote Today
Send your:
- 2D / 3D drawing
- Material, quantity, surface
- CNC requirements
We will reply within 24 hours with:
- Clear factory price
- Free design optimization
- Professional solution
- Quality inspection plan
Become our long-term partner.
Contact us now!
Email: zhlaluminum@gmail.com
WhatsApp: +86-18825985370
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