What manufacturing techniques are used?

We use vacuum brazing, controlled atmosphere brazing, CNC machining, and extrusion to create M-shaped flow channels for optimal thermal performance.

What certifications does the product have?

The product holds CE, ISO, and RoHS certifications.

What is the lead time for production?

The average lead time is within 15 workdays during the off-season and one month during the peak season.

Vacuum Brazed Cold Plates Water Cooling Block Aluminum

Name: Vacuum Brazed Cold Plates Water Cooling Block Aluminum
Brand: Nanjing Metalli Industrial Co., Ltd.
SKU: 1973059115

Jiangsu, ChinaNanjing Metalli Industrial Co., Ltd.

US$50.00-100.00

100 Pieces

Sample price:US$35.00/piece.Request sample

Product profile

Customization

Available

Material

Aluminum Alloy

Dimension(L*W)

up to 1.2*1m

Surface Roughness

1.2 Um

Surface Flatness

Below 0.005 Cm

Main Technique

CNC Machining

Bonding Technique

Vacuum Brazing

Working Pressure

1.2 to 5 Bars

Fluid

Water or Suitable Coolant

Application

Water Cooling Block for Lasers, IGBT Modules and E

Surface Finish

Mill Finish, Anodization, Painting or Custom

After-sales Service

Provided

Warranty

Provided

Type

Water-Cooled

Cooling Water

Water or Other Suitable Liquids

System Type

Combined

Fans Species

Single-speed Fan

Noise Level

Ultra Low

Application Fields

Machinery

Certification

CE, ISO, RoHS

Condition

New

Transport Package

The Best Packaging Method

Specification

OEM

Trademark

Metalli

Origin

China

HS Code

8418699090

Production Capacity

1000 PCS Per Month

Key features

Customizable Dimensions: Dimensions can be customized up to 1.2*1m to fit specific application needs.

Vacuum Brazing Technique: Uses vacuum brazing and CNC machining for durable, high-performance modules.

Multi-Application Support: Suitable for CPU, GPU, laser heads, IGBT modules, and industrial control cabinets.

High Thermal Performance: Features M-shaped flow channels for extreme thermal uniformity and 200W capacity.

Durable Aluminum Alloy: Made from lightweight, anti-rust aluminum alloys like 3003, 6061, and 6063.

Quality Assurance: 100% inspection/testing with CE, ISO, and RoHS certifications.

Flexible Coolant Options: Compatible with deionized water, glycol, and dielectric fluids.

Professional Engineering: Expert thermal design using CFD simulation and DFM concepts.

Company profile

Nanjing Metalli Industrial Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-08-01Nearest Port: Shanghai China, TianjinAverage Response Time: ≤8.96hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummaryNanjing Metalli Industrial Co., Ltd. is identified as both a trading company and manufacturer/factory in Jiangsu, China, operating since 2014. Its stated capabilities cover thermal-management and general metal-processing services, including heat exchangers, liquid cooling plates, aluminum extrusion and die casting, stamping, deep drawing, CNC machining, sheet-metal fabrication, welding, assembly and packaging. The supplier reports more than 10 production lines, 11–20 R&D engineers, and 6–10 quality-control staff, with stated annual capacities for several product categories. It holds ISO 9001, ISO 14001, OHSAS/OHSMS 18001 and TS 16949 certifications. The company states that it serves customers from startups to Fortune 500 companies and exports to more than 100 regions and countries, but no specific customer names or case studies are provided. Evidence supports broad manufacturing, customization and international-export capability; after-sales performance, financial credibility and customer-case validation...

Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory. Its stated operations and product focus include sheet-metal fabrication, heat exchangers, aluminum profiles and liquid cooling plates, indicating a manufacturing-oriented supplier with trading capability.

CertificationsThe supplier lists OHSAS/OHSMS 18001, TS 16949, ISO 14001 and ISO 9001 certifications for its management systems. These certifications provide explicit evidence of formal quality, environmental, occupational-health and automotive-related management-system coverage.

R&D capabilityThe supplier describes capabilities spanning concept, research, design, manufacturing, development and after-sales service, and reports 11–20 R&D engineers. Its positioning in thermal-management solutions and location in a technology and intelligent-manufacturing center further support an innovation-oriented profile, although no specific patents, new products or documented innovation results are provided.

Production capacityThe supplier reports more than 10 production lines and broad processes including stamping, deep drawing, CNC machining, sheet-metal fabrication, aluminum die casting, extrusion, welding, assembly and packaging. It also states capacities of 5,000 tons for deep-drawing and stamping parts, 200,000 liquid cooling plates, 100,000 heat-exchanger sets and 10,000 tons of aluminum extrusion, demonstrating substantial stated production breadth and scale.

Customization capabilityThe supplier explicitly promotes custom-part manufacturing and describes an end-to-end path from concept and research through design, manufacturing, development and after-sales service. Its combination of CNC machining, sheet-metal fabrication, stamping, deep drawing, extrusion, die casting, welding and assembly supports diverse custom manufacturing requirements.

Product Q&A

Q:What materials are used for the cold plate?

The cold plate is made from aluminum alloys such as 3003, 6061, and 6063, which are lightweight, anti-rust, and durable.

Q:Can the dimensions be customized?

Yes, dimensions can be customized up to 1.2*1m. If you do not find the right specification, you can contact us for customizing your cold plates.

Q:What is the maximum working pressure?

The working pressure is at least 1 bar, with a range of 1.2 to 5 Bars depending on the specific configuration.

Q:What coolants are recommended?

Recommended coolants include deionized water, inhibited glycol and water, and dielectric fluid.

Q:What are the main applications for this water cooling block?

It is applicable to computer CPU, graphics GPU heat, motherboard, Xbox consoles CPU, semiconductor cooling, industrial inverter driver, laser head cooling, and industrial control cabinet cooling.