Shengxin is a professional wholesale aluminum square tube manufacturer with 29 years of industrial production experience. As a verified aluminum tube factory, we specialize in extruded aluminum square pipe production, offering full OEM and custom drawing-based manufacturing for global industrial purchasers. All products support customized dimensions, alloy grades and surface finishes to fit diverse structural and industrial project needs.
We adopt 100% factory direct supply with no middleman markup, supporting small sample trials and large-scale bulk wholesale orders. Equipped with complete in-house extrusion and CNC processing lines, our anodized custom aluminum square pipe delivers high precision, stable performance and long service life. Exported to 97 countries, our certified aluminum tube solutions serve global distributors and end-users across multiple industries.
Submit your technical drawings or dimension specs to get a free, no-obligation factory quote within 24 hours.
Custom Drawing & Design Service
We provide professional drawing-based customization for all custom aluminum tube orders. Clients can submit DWG, PDF or DXF files with detailed size, wall thickness, tolerance and surface treatment requirements. Our technical team offers free drawing verification and production feasibility evaluation. For clients without finished drawings, we deliver one-stop profile design and dimension optimization, acting as a reliable ODM aluminum square pipe factory for personalized industrial solutions.
KEY FEATURES
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Superior strength & durability: Features an optimized strength-to-weight ratio, ensuring rigid structural support while reducing overall equipment weight. High mechanical stability guarantees long-term service life for heavy-duty industrial scenarios.
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Excellent outdoor & industrial adaptability: Premium extruded aluminum square pipe comes with customizable anti-corrosion surface treatments, effectively resisting oxidation, weather aging and water erosion for outdoor, marine and industrial continuous use.
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Full flexible custom design: Supports fully customized sizes, wall thicknesses, colors and processing methods. All custom aluminum tube can be produced strictly according to project drawings and technical standards.
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Complete OEM & ODM capability: As a professional aluminum tube supplier, we accommodate personalized modification, profile optimization and co-development to meet exclusive bespoke project requirements.
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Wide application compatibility: Versatile performance fits automation frames, automotive structures, rail transit, clean energy and architectural construction, covering most industrial and commercial application scenarios.
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SPECIFICATIONS TABLE
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Parameter
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Specifications
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Alloy Material
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6061, 6063, 6082, 6005; custom alloys available
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Custom Size
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Max OD 550mm, Min Wall 0.5mm; custom-made per drawings
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Surface Finish
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Anodizing, powder coating, PVDF, wood grain, mill finish
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Color Option
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Full RAL colors, wood grain, silver/clear anodized
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MOQ
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Flexible; sample available; bulk order ≥1 ton
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Application
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Automation, automotive, rail, clean energy, medical, construction
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INDUSTRIAL APPLICATIONS
Our high-precision extruded aluminum square pipe serves diverse commercial and industrial fields with stable, reliable performance:
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Industrial Automation: Machine support frames, conveyor rails, robotic arm structural parts
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Automotive & Transportation: Lightweight structural components, vehicle brackets, truck support racks
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Rail Industry: Train interior and exterior trim, fixed support profiles
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Clean Energy: Solar panel mounting frames, new energy battery enclosures
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Medical Equipment: Medical device housings, hospital bed support structures
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Architecture & Construction: Building curtain wall supports, handrails, modular building frames
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Electronics Industry: Equipment heat sinks, instrument chassis and enclosures
FACTORY ADVANTAGE | PROFESSIONAL ALUMINUM TUBE MANUFACTURER
Genuine Factory Direct Supply, No Intermediate Traders
Shengxin is a professional
aluminum tube manufacturer with 29 years of specialized production experience, $120 million fixed assets and 100,000-ton annual output capacity. As a direct manufacturing factory rather than a trader, we provide stable wholesale aluminum square tube solutions and customized OEM services for global distributors and industrial end-users, with products exported to 97 countries worldwide.
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Stable Mass Production Capacity: Equipped with 35 extrusion lines ranging from 600 tons to 5500 tons, we support large-batch, consistent production of standard and custom aluminum tube to meet bulk wholesale demands.
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Powerful Custom & ODM Strength: 500,000+ in-stock finished molds and independent R&D workshop shorten custom production cycles, supporting personalized profile development for special industrial projects.
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Full In-House Processing & Finishing: Complete surface treatment workshops including anodizing, powder coating, PVDF and wood grain transfer lines, plus advanced CNC cutting, drilling and milling equipment for one-stop finished product delivery.
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Strict International Standard Compliance: All products pass ISO, Qualanod, JIS, EN and GB5237 certifications, fully compliant with global export standards and industrial application requirements.
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Reliable Bulk Delivery Capability: 5000-ton professional constant-temperature warehouse, custom packaging services and 5 independent container loading docks ensure efficient, on-time shipment for all bulk orders.
PRICE & MOQ | FACTORY WHOLESALE TERMS
We offer transparent factory direct bulk pricing for industrial aluminum profiles, eliminating middleman markup to deliver cost-effective wholesale aluminum square tube for global industrial purchasers.
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Flexible MOQ Policy: No strict minimum quantity for sample trial orders; standard custom production starts at 500kg; large-volume wholesale orders over 10 tons enjoy exclusive tiered volume discounts.
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Drawing-Based Accurate Pricing: All custom and OEM aluminum tube prices are calculated strictly based on customer drawings, including alloy grade, dimension tolerance, wall thickness and surface finish requirements.
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Fast Quotation Guarantee: Submit your technical drawings and order details, and our professional sales team will provide accurate, no-hidden-cost quotations within 24 hours.
Note: Final pricing varies by size, wall thickness, alloy grade and surface finish. Contact our team for an accurate custom wholesale quote.

FAQ | Custom & Wholesale Aluminum Square Tube
1. Do you support custom aluminum square pipe based on customer drawings?
Yes. As a professional aluminum tube factory, we provide full drawing-based OEM customization. All extruded aluminum square pipe can be manufactured strictly according to your DWG, PDF or DXF drawings, custom dimensions and technical tolerance standards.
2. What alloy grades are available for wholesale orders?
We supply mainstream industrial alloys including 6061, 6063, 6082, 6005. Special custom alloys are available upon request for bespoke industrial applications.
3. What is your flexible MOQ for bulk and custom orders?
We adopt a customer-friendly flexible MOQ policy. Small sample orders are acceptable for quality testing. Low-volume custom production is supported, and large wholesale orders enjoy preferential long-term cooperative pricing.
4. What surface finishes can you provide for aluminum square tube?
Our factory offers comprehensive surface treatment solutions, including anodizing, powder coating, PVDF fluorocarbon coating and 3D wood grain transfer. Full RAL color customization is available for all finished products.
5. Are your aluminum square tubes certified for global export?
Absolutely. All products comply with Qualanod, JIS, EN and ISO international standards, fully meeting global market access and industrial usage requirements.
6. Do you provide CNC deep processing services?
Yes. We provide one-stop CNC cutting, drilling, milling and punching services, delivering ready-to-install finished products to save your secondary processing costs and time.
7. How long is the lead time for wholesale orders?
Orders with in-stock molds can be delivered within 7–10 working days. Custom mold orders benefit from our massive mold library to shorten production cycles and ensure timely shipment.
8. Can I get samples before bulk wholesale purchase?
We support custom sample services for all specifications. You can apply for cut-to-size small-batch samples to verify product quality before placing large wholesale orders.
CTA | GET YOUR FACTORY DIRECT SOLUTION
Looking for high-quality wholesale aluminum square tube for your industrial projects?
[Get Quote] – Submit custom drawings for 24-hour fast quotation
[Contact Supplier] – One-on-one consultation with factory sales team
[Request Sample] – Verify product quality with trial samples
[Get Bulk Pricing] – Obtain exclusive wholesale pricing for large orders
Shengxin – Reliable aluminum tube manufacturer and factory-direct partner for global industrial buyers.