Aluminium Heat Sinks with High Precision CNC Machining

Aluminum Heat Sink with CNC Machining for Electronic Product.1) Qualified aluminium alloy: 6063(6061, 6060, 6N01, 5052, 5083, 7005, 3003, etc) 2) Finish: Black anodizing(Clear anodizing/ hard anodizing/powder coating/ painting/ polishing are available) 3) Machining: Cutting, lathing, (CNC machining, punching, tapping, drilling are available) 4) OEM designs and specification are welcome Lead time:For tooling, 15-20 working days, two pieces of qualified samples free of charge for customers' approval. For the whole batch of cargos, production lead time will depend on the customers' order quantity. Payment terms: Can negotiate with customers. Usual practise: For tooling, 100% prepaid by T/T; For whole batch of cargos, 30% prepaid, 70% balance before delivery.   ItemOriginal ProductAlternativesShapeIrregularRound, Square, Triangle, Rectangle etc...and Customized shapes are welcomed.Alloy6063 alloy6061,6082,6060,6005,6N01,5083,5056,3003,7005,7020 Alloy etc.Temper T6T3,T4,T5,T6,T8 can be discussed.Machining & FabricationNot requiredCutting, Shearing, Deburring, Tumbling, Punching, Drilling, Tapping, Chamfering, Cold-drawing, Honing, Bending, Stamping, Forming, Polishing, Grinding, Brushing, Sandblasting, Welding Numerical Control Lathing, Milling, Sophisticated CNC Precision MachiningFinishing PaintedMill finished, Anodized, Electrophoresis, Powder coated, Painted, Sliver matt, Sand blasted, PVDF, Silkscreened etc.Standard for ExtrusionGB /T5237-2000 EN-755-2/3/6/8, BS-1474, BS 1161 (British Standards)JIS  H4100 (Japanese Standard)AS/NZS1866-1997 (Australian New Zealand Standard)Standard for FabricationGB/T1804-92BS 8118   TS1649Standard for AnodizingGB5237.2-2004BS1615:1987BS5599:1993Mil-A-8625E Type IMil-A-8625E Type IIIOrder Details for Cosco aluminium heatsink.               ItemContentMinimum Order300kg per trial order. One pc of sample free of charge provided by approval and kept for future mass production inspection, delivery fees on buyer.Production Capacity40,000MT/yearSample Lead time15-18 working days include 7-10days making tooling if it's necessary.Production lead time15~25 working days.DocumentsMill Certificates, RoHS, REACH(SVHC), Working Instructions, Inspection Instructions, Packing Instruction, PPAP (including Control Plan, PFMEA etc.), Unpacking/unloading Instructions for customers.   Packing Method1.Standard packing: plastic sheet wrapped for each profile in order to protect the profiles' surfaces, kraft paper wrapped in bundles. 2. Special packing: wooden cases + Iron trays. 3. Bundles or boxes with wooden bars.4. EPE + carton boxes.  5. Customized packing methods are welcomed.Loading Weight20'GP for 13tons, 40'GP for 20tons. LCL shipment will be acceptable.Payment term:Tooling:100% prepaid by wire transfer.Parts: 30% upon order confirmation and balance before delivery by T/T.Other payment terms can be discussed.Shipping Term:FOB,CIF or others can be discussed.Reference price structure for  Cosco aluminium heatsink.               Remark: it's subject to detailed product and final confirmation, Cosco aluminium reserves the final explanation on the prices.1. Alu. ingot price (Based on Nanhai lingtong aluminium price)2. Smelting & extrusion cost (USD 700~950 per ton)3. Machining(to be subject the detailed product,contact us for details)4. Surface finishing(to be subject the profile and requirement)   4.1) clear anodizing: USD 200 ~380 per ton;   4.2) powder coating:  USD 460 ~ 545 /ton;5. Assembling(if there is) (Pls send us your design drawing so that we can let you know the assesssory cost and the packing method what you wanted.)6. Packaging cost: seaworthy packaging, approx.USD 80 ~ 120 per ton.7. Overhead(including custom cost, truck cost from our plant to seaport etc...): USD160~310 per delivery  (FOB Jiangmen, Our local seaport) Our products: TypeRelated ProductsApplicationCustom design extrusions and value-added extruded componentsEnclosure, panel, motor frames, automotive parts, heat sink/radiator, container supports, pneumatic cylinder, aluminium tubes/bar/angle, etc. Automotive, electronics, green energy (solar, EDLC, LED, etc. ), security, audio video, lighting, furniture, hardware, sanitary ware, equipment, etc. ODM productsAluminium pickup tray body, aluminium structural tents, aluminium railing system and automatic partition systemOur CompanyPacking&DeliveryPacking Details : plastic sheet wrapped for each profile in order to protect the profiles' surfaces, kraft paper wrapped in bundles.Delivery Details : 25-30 workdays after receiving payment.Who we are: Fully owned by COSCO Group, a Global Fortune 500 company, COSCO (JM) Aluminium Co., Ltd is an ONE-STOP value-added aluminium extrusion solution provider. What we do: In our 65, 000 m² factory located in Guangdong China, our 850 well trained workers and a team of 20-year experience engineers use machines from Germany, South Korea and Taiwan and advanced technology to offer full service manufacturing:   1. Extrusion & tooling design