FAQs

Pre-Sales FAQs for Aluminum Profiles

A: 6063 aluminum profiles offer better extrudability, surface finish, and corrosion resistance, ideal for architectural aluminum profiles, windows, doors, and decorative applications. 6061 aluminum profiles provide higher strength and weldability, widely used for structural aluminum profiles, industrial frames, machinery parts, and load-bearing components. Both are available with anodizing, powder coating, and electrophoresis finishes per your export requirements.

A: Yes, we specialize in custom aluminum extrusion profiles based on 2D/3D drawings (STEP, IGS, DWG). We support complex cross-sections, strict dimensional tolerances (±0.1mm for critical parts), and tailored alloys (6063/6061/6082). We provide free mold design evaluation for bulk export orders of custom industrial aluminum profiles and architectural aluminum sections.

A: We offer full surface finishes for global markets: anodizing (clear/color), powder coating (RAL colors), electrophoresis, polishing, sandblasting, and fluorocarbon coating. All treatments enhance weather resistance, durability, and appearance for aluminum window profiles, curtain wall aluminum profiles, T-slot industrial aluminum profiles, and heat sink aluminum profiles for overseas buyers.

A: The standard MOQ is 500–1000kgs per profile; we accept lower trial quantities for new export customers. We support mixed container loading of various aluminum extrusion profiles (industrial, architectural, LED, door & window) to optimize shipping costs and reduce inventory pressure for importers.

A: All our industrial & architectural aluminum profiles comply with CE, EN755, EN14888, ASTM B221, AAMA, and RoHS directives. We provide full test reports, material certificates, CO, and commercial invoices to smooth customs clearance for aluminum profile exports to Europe, North America, Southeast Asia, and Oceania.
A: Select based on application: T5/T6 tempers for strength; 6063 for aesthetics & corrosion resistance (architectural); 6061/6082 for structural load (industrial); 1070 for conductivity. Our engineers provide free technical proposals for industrial aluminum framing profiles, door and window aluminum profiles, and custom extrusion sections to match your performance and budget needs.
A: Yes, we provide free small samples of standard aluminum profiles (buyer covers shipping). For bulk orders, we arrange third-party inspection (SGS, BV, Intertek) or client self-inspection before shipment. We ensure full consistency of alloy, size, surface finish, and performance for every batch of export aluminum extrusion products.
A: Yes, we offer one-stop deep processing for aluminum profiles: cutting, drilling, tapping, milling, bending, welding, CNC machining, and assembly. We deliver finished components for aluminum frame systems, automotive aluminum profiles, solar panel aluminum frames, and LED strip heat sink profiles ready for direct installation.
A: We use export-standard packaging: pearl cotton, kraft paper, plastic film, and fumigated wooden crates/pallets to prevent scratches and damage during sea/air freight. We support FOB, CIF, CFR, and DDP terms, with professional loading plans to maximize container utilization for long aluminum profiles and irregular custom sections.
A: Standard stock aluminum profiles ship in 7–10 days. Custom aluminum profile extrusion with new molds takes 20–25 days (mold fabrication + production). Bulk export orders (FCL/LCL) arrange shipment in 25–35 days, with timely updates on production, inspection, and container loading for global buyers.

After-Sales FAQs for Export-Grade Aluminum Profiles

We offer a 2–5 year warranty for export aluminum profiles (varies by application): 5 years for architectural profiles (curtain walls, windows) with anodized/powder coating, and 2–3 years for industrial/automotive profiles. The warranty covers manufacturing defects, surface finish peeling, and material non-compliance (per ASTM/EN standards), excluding damage from improper installation, transportation mishandling, or natural disasters. Contact our after-sales team with order details for warranty claim support for overseas aluminum profiles.

A: Yes, we offer comprehensive installation technical support for export aluminum profiles: free digital installation guides (with 3D diagrams), video consultations, and on-site engineer dispatch (available for bulk orders in Europe/North America). Our team assists with T-slot framing assembly, curtain wall alignment, and corrosion prevention tips for coastal/high-humidity regions—tailored to your custom aluminum extrusion installation needs.

A: For defective export aluminum profiles (verified via photos/test reports within 30 days of receipt), we offer free replacement or full refund. Defects must be manufacturing-related (e.g., dimensional errors, surface flaws, alloy non-conformity). We arrange cost-free shipping for replacement profiles and coordinate with your logistics partner for defective custom aluminum extrusion return logistics to minimize downtime.

A: We aim for 24-hour response time for export aluminum profile after-sales inquiries (via email/WhatsApp). Minor issues (installation questions, surface touch-ups) are resolved within 3–5 days; replacement/repair for defective profiles takes 7–15 days (including production + shipping). For urgent cases (bulk project delays), we prioritize expedited processing for global aluminum extrusion after-sales support.

A: Yes, we offer supplementary certification services for export aluminum profiles, including re-issued material certificates (MTC), third-party test reports (SGS/BV), or CBAM-compliant carbon footprint documents. Simply submit your request with the original order number, and we’ll deliver the required documents digitally within 3–5 working days—supporting global aluminum profile compliance & after-sales documentation needs.

Product-Centric FAQs for Export-Grade Aluminum Profiles

Q1: What is the range of custom size & cross-section for your export aluminum profiles?

A: We support custom size aluminum profiles for export with cross-sections from 10mm×10mm to 300mm×300mm, wall thickness 0.8mm–10mm, and length up to 6 meters (or cut to your required length). Available cross-sections include T-slot, hollow tube, L-angle, U-channel, and complex custom shapes (per 2D/3D drawings). Our precision aluminum extrusion dimensions (tolerance ±0.1mm) suit architectural curtain walls, industrial frames, and solar panel aluminum bracket profiles.

Q2: What mechanical properties make your aluminum profiles suitable for load-bearing applications?

A: Our high-strength export aluminum profiles (6061-T6: tensile strength 310MPa, yield strength 276MPa; 6082-T6: tensile strength 370MPa) excel in load-bearing scenarios. With elongation ≥10% and Brinell hardness ≥95HB, they’re perfect for structural aluminum extrusion, industrial machinery frames, and heavy-duty T-slot aluminum profiles. All meet ISO 6892-1 tensile test standards for global structural projects.

Q3: Can your aluminum profiles be used for food-grade or medical equipment applications?

A: Yes, we offer food-grade aluminum profiles (1050/1100 alloys, purity ≥99.5%) and medical equipment aluminum extrusion (6063-T5, non-toxic, corrosion-resistant). These profiles undergo degreasing and pass FDA 21 CFR Part 175.300 and EU 10/2011 food contact standards. They’re used for food processing machinery frames, medical cart structures, and cleanroom equipment—with smooth, easy-to-sterilize surfaces.

Q4: Are your custom aluminum profiles compatible with standard fasteners and accessories?

A: Yes, our custom extrusion aluminum profiles are designed to fit standard fasteners (M4-M12 bolts, nuts, rivets) and universal accessories (T-slot connectors, end caps, gaskets). We also supply matching custom accessories for unique profiles. Compatibility with global standard components ensures easy assembly for architectural aluminum window profiles, industrial aluminum framing, and solar mounting system profiles—saving time for overseas clients.

Q5: What testing do your export aluminum profiles undergo to ensure quality?

A: All profiles pass rigorous testing: dimensional inspection (CNC coordinate measuring machine), tensile/elongation tests (ISO 6892-1), salt-spray corrosion tests (1000+ hours, ASTM B117), surface finish adhesion tests (ASTM D3359), and color fastness tests (ISO 105-B02). For key projects, we provide third-party (SGS/BV/Intertek) test reports. Our quality-checked export aluminum extrusion products meet ASTM, EN, and AAMA standards for consistent performance in global markets.

Q6: Are your aluminum profiles eco-friendly and compliant with global green standards?

A: Yes, our eco-friendly export aluminum profiles are 100% recyclable (recycled content up to 30%) and comply with RoHS 3.0, REACH, and California Prop 65 standards. We use low-VOC surface treatments and provide carbon footprint reports (PAS 2050) for EU CBAM compliance. Ideal for sustainable architectural aluminum extrusion and green industrial aluminum profiles, they meet the eco-requirements of North American, European, and RCEP markets.

Q7: How do your aluminum profiles compare to steel profiles in terms of weight and durability?

A: Our lightweight aluminum profiles are 30% lighter than steel (density 2.7g/cm³ vs. 7.8g/cm³) while offering comparable durability (service life 20+ years outdoors). They eliminate rust risk (unlike steel) and require minimal maintenance. Ideal for exported aluminum framing systems, transportation parts, and modular structures—reducing shipping costs and improving installation efficiency vs. steel alternatives.