Transportation & Machinery Profiles OEM/ODM Factory Direct
Precision aluminum extrusions engineered for automotive structures, rail carriages, solar PV frames, and industrial conveyor systems -- custom cross-sections, bulk export supply, factory-direct pricing.
Trusted by buyers in
10+ Countries
Three Core Product Lines
Built for Transportation & Machinery
From vehicle body structures to solar mounting systems and industrial conveyor rails -- all profiles available with custom cross-section development, OEM branding, and bulk export logistics.
Automotive & Rail Profiles
Lightweight, high-strength aluminum structural sections engineered for vehicle bodies, rail carriages, cargo pallets, and transportation chassis. Custom cross-sections available from engineering drawings -- ideal for OEM automotive parts suppliers and rail transit manufacturers.
Application Scenarios
| Alloy Grade | 6061-T4/T6, 6063-T5/T6 |
| Wall Thickness | 1.2 - 12 mm (custom) |
| Profile Length | Up to 6,000 mm standard |
| Tensile Strength | ≥ 260 MPa (6061-T6) |
| Surface Finish | Anodizing, Mill Finish, Powder Coat |
| MOQ | Negotiable -- OEM welcome |
Solar Panel Frame Profiles
Anodized aluminum frames and mounting rail profiles for photovoltaic panel systems -- rooftop, ground-mount, and floating solar installations. High corrosion resistance, precision dimensional tolerance, and custom frame sizes available for solar OEM manufacturers and EPC contractors.
Application Scenarios
| Alloy Grade | 6063-T5/T6, 6061-T6 |
| Frame Width | 30 - 50 mm (custom) |
| Wall Thickness | 1.4 - 2.5 mm standard |
| Anodize Thickness | ≥ 10 μm (anti-corrosion) |
| Length Tolerance | ±0.5 mm precision cut |
| Certifications | ISO 9001, IEC-compatible |
Conveyor & Guide Rail Profiles
Precision-extruded aluminum profiles for linear motion systems, conveyor belt side rails, and sliding guide tracks. Designed for automated production lines, logistics equipment, and CNC machine tool systems -- available in standard sections or fully custom geometries.
Application Scenarios
| Alloy Grade | 6063-T5/T6, 6061-T4/T6 |
| Profile Width | 20 - 200 mm (custom) |
| Straightness | ≤ 0.5 mm / 1,000 mm |
| Hardness (HW) | ≥ 8 (T5), ≥ 10 (T6) |
| Surface | Hard anodize, mill finish |
| Custom Slots | T-slot, dovetail, V-groove |
Factory-Grade Evidence.
Not Just Claims.
17 years of manufacturing, 3 international certifications, and 10+ export markets -- here is the proof behind every profile we ship.
Full OEM/ODM Pipeline -- All In-House
Internationally Certified
Quality Management
Our quality system is independently audited and certified by internationally recognized bodies -- giving you verifiable confidence in every shipment.
Integrated Surface Treatment --
All Under One Roof
Most factories outsource surface treatment -- adding cost, lead time, and quality risk. We operate all major finish lines in-house, including Italy-imported 3D/4D/5D wood grain transfer equipment and Swiss Gema powder coating systems.
"Consistent dimensional tolerance on solar frame profiles across multiple container shipments. Anodize quality meets our IEC compliance requirements. Reliable long-term supplier."
"Custom guide rail cross-section developed from our drawings in under 3 weeks including tooling. Straightness spec of ≤0.5mm/m is consistently met. Will continue ordering."
"Private-label packaging and export documentation handled professionally. Their team responds within 24 hours and pricing is genuinely factory-direct. Highly recommend."
Choose the Right Alloy
for Your Application
We offer four standard alloy and temper combinations for transportation and machinery profiles -- each optimized for specific performance requirements.
We support custom alloy consultation for special performance requirements -- including 6063A, 6082, 7075, and other specifications. Our engineering team will advise on the optimal grade for your application.
Need a Custom
Cross-Section Profile?
Upload your engineering drawings or describe your cross-section requirements. Our technical team will review your specifications, provide tooling feasibility, and quote within 24 hours.
Send Your Inquiry
We respond within 24 hours · All inquiries are confidential
Explore More Industrial
Profile Categories
Our full industrial profile range covers structural assembly, precision specialty, and architectural applications -- all from the same factory.
Structural & Assembly Profiles
T-slot modular framing systems, H-beam and I-beam structural sections, and equipment housing profiles for workstations, machine guards, conveyors, and control panel enclosures.
Precision & Special-Purpose Profiles
Heat sink fin-array profiles, LED lighting channel sections, and fully custom industrial extrusions developed from customer drawings -- prototyping and mass production both supported.
Get Factory-Direct Pricing
on Transportation Profiles Today
Send us your specifications -- alloy grade, cross-section, quantity, and destination. We'll respond with competitive pricing, lead time, and OEM options within 24 hours.
B2B wholesale orders · Private label · Custom cross-section development · Long-term supply partnerships