Can the heat sink support outdoor applications?

Yes, the housing can support IP-rated sealing solutions for outdoor energy storage environments.

What industries commonly use this product?

It is widely used in energy storage systems, solar inverters, telecom equipment, and industrial electronics.

How does the heat sink improve cooling efficiency?

Integrated cooling fin structures help increase heat dissipation and improve thermal management performance.

Is CNC machining available after die casting?

Yes, precision CNC machining is available to achieve tighter tolerances and better assembly accuracy.

What quality inspections are performed?

We provide dimensional inspection, leak testing, CMM measurement, and other quality control procedures.

Can you manufacture thin-wall aluminum heat sinks?

Yes, we have experience producing thin-wall die casting components for lightweight thermal applications.

What is the maximum size you can produce?

We support various sizes depending on project requirements and die casting machine capacity.

Do you support small batch production?

Yes, flexible production is available for prototypes, low-volume, and mass production orders.

How is the product packaged for shipment?

Products are packed with protective materials to prevent surface damage during international transportation.

Can the heat sink be integrated with liquid cooling systems?

Yes, customized cooling structures and liquid cooling compatible designs are available.

Watertight Die Cast Heat Sink Housing for Marine Use

Name: Watertight Die Cast Heat Sink Housing for Marine Use
Brand: Foshan Nanhai Sunleaf Metal Products Co., Ltd.
SKU: 2150058582

Guangdong, ChinaFoshan Nanhai Sunleaf Metal Products Co., Ltd.

US$10.00

500-999 Pieces

US$8.00

1,000-2,999 Pieces

US$5.00

3,000-9,999 Pieces

US$3.50

10,000-49,999 Pieces

US$2.50

50,000+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Die Casting Machine Type

Cold Chamber Die Casting Machine

Die Casting Method

Precision Die Casting

Model NO.

HS-024

Application

Machinery Parts

Machining

CNC Machining

Material

Aluminum Alloy

Surface Preparation

Spray Coating

Pressure Chamber Structure

Horizontal

Tolerance Grade

Casting Surface Quality Level

Grade 2

Certification

CE, RoHS, ISO 9001:2008, IATF 16949,EAC,GOST-R

Materials We Can Process

Aluminum Alloy (ADC12, A380), Magnesium Alloy (Az9

Die Casting Machine Tonnage

160t to 1250t Cold Chamber & Hot Chamber

Mold Design & Manufacturing

in-House Tooling Design, Mold Cost Separately Quot

Surface Treatment Options

Powder Coating, Anodizing, Anti Corrosion Coating,

Quality Control

100% Dimensional Inspection, CMM, Leak Testing, X-

Application Industries

Automotive, Motorcycle, LED Lighting, Medical, Rob

Lead Time & MOQ

Sample: 15-25 Days, Bulk: 25-35 Days; MOQ: 500PC

Transport Package

EPE Foam + Export Carton

Specification

Customized per customer drawing. Typical size rang

Trademark

OEM Service (Custom Logo Accepted)

Origin

Guangdong, China

HS Code

7616999000

Production Capacity

1, 000, 000 Pieces/Year

Key features

Integrate mold design, high pressure die casting, CNC machining and surface finishing. Simplify sourcing and cut lead time.

Achieve tight tolerances directly from the die. Minimize secondary machining and save up to 20% production cost.

Serve automotive, agricultural, LED lighting, electronics, medical, furniture hardware and telecom sectors. One solution for many needs.

Reduce weight by up to 30% while maintaining strength. Ideal for auto parts, agricultural machinery, hardware and electronic devices.

Provide tailored aluminum die casting solutions with fast prototyping, flexible MOQ and full traceability. OEM products welcome.

Apply powder coating, anodizing or sandblasting. Ensure long service life in harsh environments like outdoor and agricultural use.

Perform drilling, tapping, turning and milling in-house. Guarantee high precision and complex geometries after casting.

Optimize heat dissipation for LED lighting housings, electronic enclosures and power modules. Extend product life.

High pressure die casting enables high volume production with consistent quality. Lower per-part cost for large orders.

Certified ISO 9001:2015, IATF 16949, CE, RoHS. Trusted by clients in Europe, North America, Japan and Southeast Asia.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceR&D CapabilitiesExperienced Team

Foshan Nanhai Sunleaf Metal Products Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Foshan PortAverage Response Time: ≤0.36h

AI-Powered supplier vetting

SummaryThe supplier is a Foshan-based manufacturing factory with broad metal-processing equipment and extensive customization capabilities. It reports ISO9001:2015 certification, documented finished-product inspection instructions, OEM and ODM services, and 17 years of export experience, with exports representing 51%–70% of total sales. Production capacity is supported by valid contracts with associated subcontractors and 15 qualified service suppliers, while standard lead time is one month in both peak and off-season. Key limitations include no in-stock capacity, overseas warehouse, or overseas showroom; no new product information in the past year; no available SDK; incomplete written records for service assessment, corrective actions, and complaint handling; no recent regular fire drills; and no Fortune 500 customer collaboration evidence.

Supplier typeThe supplier is identified as a factory located in Nanhai District, Foshan, with manufacturing-related business activities covering construction manufacturing, glass-fiber-reinforced plastic products, new materials, building materials, hardware, furniture, and design services. This indicates a manufacturing-oriented supplier with a relatively broad stated business scope.

CertificationsThe supplier reports an ISO9001:2015 certificate in both its sustainable-development-related information and management-system certification information. The provided slices do not specify the certificate’s scope, issuing body, or validity period, but they explicitly confirm certification holding.

After-Sales capabilityThe supplier accepts multiple quotation and payment terms, has a service-capability assessment record, and reports one-month average lead times in both peak and off-season. However, complaint handling and corrective/preventive action procedures lack written records, and the supplier has no in-stock service, overseas warehouse, or overseas showroom capability, indicating limitations in service infrastructure and documented execution.

Production capacityThe supplier lists CNC, die casting, grinding, lathe, milling, polishing, punch, and spark erosion equipment, has valid manufacturing contracts with associated subcontractors, and reports 15 qualified service suppliers. It also has 17 years of export experience and one-month average lead times, supporting substantial production and fulfillment capability.

Customization capabilityBoth manufacturing and R&D-related information explicitly lists full, minor, flexible, design-based, and sample-based customization, and the supplier provides OEM and ODM services. This directly supports a broad ability to adapt products to customer designs and samples.