SUNFULL ALUMINUM — PRODUCT REFERENCE & RFQ WORKSHEET Company: WUHAN SUNFULL NEW ENERGY TECHNOLOGY CO., LTD. Radial-finned heat-sink sections Product page: https://contouraluminum.com/products/radial-finned-heat-sink-sections SCOPE: Public reference worksheet, not a controlled drawing, stock offer, accepted specification or inspection record. Evidence checked: 2026-10-25 Catalog reference terms are not manufacturing capabilities or accepted product specifications. REFERENCE TERMS — title terms are options, not an approved combination Alloy: Not disclosed Temper: Not disclosed Section dimensions: Drawing required Finish: Not disclosed Processing: Not disclosed Controlled section drawing: Not available in reviewed sources No wall-thickness, tolerance, load, equipment or certification claim is established by this worksheet. PART-SPECIFIC BUYING QUESTIONS — original editorial guidance First decision: What heat source, ambient conditions and airflow arrangement will the finished part operate with? Interfaces: Show the heat-source contact area, attachment holes and clearance around the fins. State how the section is oriented relative to airflow or surrounding parts. Finished-part scope: Identify any base machining, mounting features and surface treatment. Request confirmation of the actual material and process before thermal evaluation. Sample and acceptance: Define the contact-face checks and a separate thermal validation plan with operating conditions. No thermal resistance, power rating or cooling result is established by the listing. COMPLETE YOUR REQUEST LOCALLY — leave undecided requirements open Your part number / drawing revision: Drawing units and critical interfaces: Target alloy AND temper, or ask for review: Quantity and unit (pieces / lengths / weight): Finished length and any cut list: Visible faces, finish sample and masking: Machining / holes / end preparation: Acceptance documents and inspection requirements: Target delivery date and destination: Open questions: Submit privately: https://contouraluminum.com/rfq?product=Radial-finned+heat-sink+sections&source=%2Fproducts%2Fradial-finned-heat-sink-sections&requestType=documents&productSlug=radial-finned-heat-sink-sections Contact: sales@contouraluminum.com | +86 18135720426 WhatsApp: https://wa.me/8618135720426 Downloading or editing this worksheet does not submit an inquiry. Upload drawings only through the inquiry form; receipt is confirmed only after database storage.