What is the delivery date?

Tooling/Mold Development: Typically 35-45 days, depending on design complexity. Mass Production: Approximately 10-30 days after sample approval, varying with order quantity and production schedule.

Are you a trade company or manufacturer?

We are a verified factory/manufacturer located in Beilun, Ningbo, strategically near the ports of Shanghai and Ningbo. Our facilities include in-house tooling shops, CNC machining centers, and automated production lines.

Premium Custom Cast Aluminum Heat Sinks for Electronics Cooling

Name: Premium Custom Cast Aluminum Heat Sinks for Electronics Cooling
Brand: Ningbo Beilun Jiawei Machinery Co., Ltd
SKU: 2129315652

Zhejiang, ChinaNingbo Beilun Jiawei Machinery Co., Ltd

US$1.50

100 Pieces

Product specifications

aluminum die casting

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Die Casting Machine Type

Cold Chamber Die Casting Machine

Die Casting Method

High Pressure Aluminum Die Casting

Model NO.

Cast Aluminum Heat Sink

Application

Machinery Parts

Machining

CNC Machining

Material

Aluminum Alloy

Surface Preparation

Shot Blasting

Pressure Chamber Structure

Horizontal

Tolerance Grade

ISO2768-Mk

Casting Surface Quality Level

Certification

RoHS, ISO 9001:2000

Service

OEM\ODM

Type

Cast Aluminum Heat Sink

Drawing Format

2D/(Pdf/CAD),3D(Iges/Step)

Process

Casting, Deburring, Drilling, Threading

Item

Quality China Aluminum Die Casting Molds

Tooling Material of

H13,4Cr5MoSiV1,SKD61, Core 8407,Dievar

Tooling Design

Ug, Software Proe,Autocadsolidworkp...

Custom Service

Support

Transport Package

Custom

Specification

Custom

Trademark

Cast Aluminum Heat Sink

Origin

Zhejiang, China

HS Code

761699

Key features

IATF 16949 Certification: Certified manufacturer ensuring automotive-grade quality and reliability.

Complex Geometry Capability: High-pressure die casting creates intricate 3D shapes impossible with extrusion.

Integrated Features: Mounting holes and threads cast directly into parts to reduce secondary machining.

High Precision Tolerances: Casting tolerance ISO8062-3-DCTG5-DCTG3; Machining tolerance ISO2768-mK.

Rapid Production Cycle: Advanced automation achieves cycle times as short as 45 seconds.

No Minimum Order Quantity: Flexible volumes supported for prototypes and small batch custom applications.

Comprehensive One-Stop Service: End-to-end solution from mold design, casting, machining to surface treatment and assembly.

Advanced Quality Control: Real-time monitoring of 200+ parameters with X-ray, CMM, and CT scanning.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceFast Delivery100% Finished Products Inspection

Ningbo Beilun Jiawei Machinery Co., Ltd

Zhejiang, 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: 14 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.51h

AI-Powered supplier vetting

SummaryNingbo Beilun Jiawei Machinery Co., Ltd, a manufacturer located in Zhejiang, China, demonstrates robust R&D capabilities with the introduction of new products and ODM services. Though financially credible, the supplier lacks overseas service infrastructure and export market presence. The company has strong after-sales service protocols and a moderate level of production capacity.

Supplier typeThe supplier is a manufacturer and combined business entity, engaged in various manufacturing and sales activities, with a private ownership structure.

After-Sales capabilityThe supplier has established procedures for effective supplier service capability, including handling customer complaints and corrective actions.

Financial creditThe supplier has consistent financial capacity and cash flow records over the past three years.

R&D capabilityThe supplier has a strong innovation capability, evidenced by new product development and the provision of ODM services.

Customization capabilityThe supplier offers extensive customization services, including full customization, from samples and designs.

Client casesThe supplier provides OEM services for popular brands, indicating experience with reputable clients.

Product Q&A

Q:What services do you offer?

We provide a comprehensive one-stop solution for high-pressure aluminum die casting, encompassing tool engineering, Design for Manufacturability (DFM) analysis, high-pressure die casting, precision CNC machining, surface finishing (e.g., powder coating, anodizing), component assembly, and packing/shipping. Our integrated process ensures seamless production from prototype to mass production .

Q:What`s your standards on tolerances?

For Casting, the general tolerance: ISO8062-3-DCTG5-DCTG3; For machining,the general tolerance:ISO2768-mK

Q:What is your MOQ?

We impose No Minimum Order Quantity (MOQ) and welcome projects with flexible volumes, especially to support new projects in their growth phase. Our production flexibility allows us to accommodate both low-volume prototyping and high-volume mass production.

Q:What is your Quality Control?

As an IATF 16949 certified manufacturer, our quality control integrates real-time monitoring of 200+ process parameters per cycle. We employ X-ray inspection, CMM (Coordinate Measuring Machine) for dimensional accuracy, and CT scannin to detect internal flaws as small as 15 microns. This ensures consistent output with defect rates below 0.8 parts per millio.

Q:What is your payment term?

- Tooling/Mold Cost: 50% deposit, with the balance payable after sample approval. - Bulk Production Orders: 30% deposit, with the balance payment terms negotiable upon order confirmation.