What is the minimum order quantity (MOQ)?

The MOQ is 1000 PCS, but sample orders are welcome.

What certifications does the product have?

Products are certified with CE, RoHS, ISO 9001:2008, IATF 16949, and EAC.

Aluminum Die Cast Heat Sink for Car Engine Cooling System

Name: Aluminum Die Cast Heat Sink for Car Engine Cooling System
Brand: Foshan Nanhai Sunleaf Metal Products Co., Ltd.
SKU: 2153788102

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

US$3.50

1,000-2,999 Pieces

US$2.80

3,000-4,999 Pieces

US$2.50

5,000-9,999 Pieces

US$2.20

10,000+ Pieces

Product profile

Customization

Available

Die Casting Machine Type

Cold Chamber Die Casting Machine

Die Casting Method

Precision Die Casting

Model NO.

Auto-78

Application

Auto Parts

Machining

CNC Machining

Material

Aluminum Alloy

Surface Preparation

Spray Coating

Pressure Chamber Structure

Horizontal

Tolerance Grade

Casting Surface Quality Level

Certification

CE, RoHS, ISO 9001:2008, IATF 16949, EAC

Materials

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

Machine Tonnage

160t - 1250t

Mold Design

in-House, Mold Cost Separately Quoted

Secondary Process

CNC Machining, Drilling, Tapping, Turning

Surface Treatment

Powder Coating, Anodizing, Anti Corrosion

Quality Control

100% Inspection, CMM, Leak Test

Applications

Automotive, Motorcycle, EV, Industrial

Typical Products

Housings, Brackets, Covers, Structural Parts

Tolerance

CT6 Precision Grade

Lead Time

Sample 15-25 Days, Bulk 25-35 Days

MOQ

1000 PCS (Sample Order Welcome)

Capacity

1,000,000 PCS/Year

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

IATF 16949 Certified: Manufacturing meets strict automotive quality standards with full traceability.

Custom Design Support: Supports custom designs from customer drawings or physical samples.

Wide Material Selection: Processes Aluminum, Magnesium, and Zinc alloys including ADC12 and A380.

Precision CNC Machining: 60 sets of high-speed CNC machines ensure CT6 precision grade tolerances.

Comprehensive Testing: Includes CMM, X-ray, Leak Test, and Salt Spray tests for quality assurance.

Global After-Sales Service: Offers remote support and coordinates on-site service with local partners.

High Production Capacity: 15 die casting machines (160T-1250T) and 1,000,000 PCS/year capacity.

Advanced Surface Treatment: Provides powder coating, hard anodizing, and anti-corrosion treatments.

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: ≤0.37h

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.