What surface treatments are available?

Available treatments include painting, powder coating, polishing, electroplating, anodizing, sand blasting, and laser marking.

What materials are used for the heatsink?

Materials include AZ31, AZ61, and AZ91D magnesium alloys.

China Manufacturer Mg Magnesium Alloy Heatsink

Name: China Manufacturer Mg Magnesium Alloy Heatsink
Brand: SINO ZHENG INDUSTRIAL INC.
SKU: 794254852

Henan, ChinaSINO ZHENG INDUSTRIAL INC.

US$59.00-259.00

100 Pieces

Sample price:US$189.00/piece.Request sample

Product profile

Customization

Available

Shape

Customized

Surface Treatment

Painting Powder Coating Polishing Electroplating

Model NO.

AZ31, AZ63

Model

Az31b Az61 Az91d Az80 Zk60 We43

Tolerance

+/-1%, +/-0.02mm

Name

Magnesium Profiles

Service

OEM/ODM

Process

Extrusion Deburring CNC Machining Checking Packing

Grade

Magnesium

Processing Service

Ending, Welding Punching Cutting Machining

Delivery Time

Negotiable

Application

Chemical, Aviation, Industrial, Electronics

Standard

AISI, BS, JIS, ASTM, DIN, GB

Purity

>98%

Alloy

Magnesium Alloy

Transport Package

Carton, Wooden Case

Trademark

sinoMg

Origin

Zhengzhou China

HS Code

8104902090

Production Capacity

1, 000, 000 Kg Per Month

Key features

Superior Heat Dissipation: Magnesium alloy transfers heat faster than aluminum, improving convection and cooling efficiency.

Lightweight Design: 36% lighter than aluminum, 73% lighter than zinc, and 77% lighter than steel.

Customizable Shape: Shape is customized to meet specific customer design requirements and prototypes.

High Damping Performance: Damping capacity is 30 times higher than that of aluminum alloy.

Excellent Machinability: Low cutting force and good chip breaking reduce tool costs and downtime.

Wide Application Range: Suitable for LED lighting, inverters, welding machines, and electronic cooling systems.

Standard Mold Inventory: 30,000+ standard molds in stock to save R&D costs and speed up production.

Professional Manufacturing: Over 20 years of experience with ISO9001:2000 and SGS certifications.

Company profile

Importers and ExportersFast DeliveryR&D Capabilities

SINO ZHENG INDUSTRIAL INC.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-05-25Nearest Port: ZHENGZHOU, QINGDAO, SHANGHAIAverage Response Time: ≤7.83hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CPT, EXW

AI-Powered supplier vetting

SummarySINO ZHENG INDUSTRIAL INC. is identified as both a trading company and manufacturer/factory in China, offering magnesium wheels, welding wire, heatsinks, anodes, plates, and related products. It reports ISO 9001 and ISO 14001 certifications, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. Export activity is established, with 71%–90% of sales from exports, self-operated import/export rights, exports beginning in 2015, and markets across the Americas, Europe, and Southeast Asia. Product descriptions and company information indicate technical expertise in magnesium materials and welding processes. However, overseas service infrastructure, 3D design, OEM/ODM, after-sales capability, and customization are not sufficiently documented. The audit record identifies BV, but the stated evaluation result is 0, which should be treated cautiously.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, indicating combined commercial and manufacturing functions. Its listed product portfolio is centered on magnesium products.

CertificationsThe supplier lists ISO 9001 and ISO 14001 management-system certifications. A BV audit is also recorded with validity from September 10, 2025 to September 9, 2026, but the audit evaluation result is stated as 0, so the audit outcome itself does not provide positive assurance.

R&D capabilityThe company describes technological, product, and process innovation, including a one-time extrusion process for 1.2 mm magnesium welding wire and efforts to expand magnesium applications. It also reports 6–10 R&D engineers, but 3D design, new-product development status, ODM, and OEM capabilities are marked unknown.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and stated output for magnesium welding wire and forged magnesium wheels. It also reports off-peak lead times within 15 working days and peak-season fulfillment of 2–3 months, supporting an established production operation, although the production figures should be interpreted as self-reported.

Client casesTwo records identify the same buyer, CÔNG TY CỔ PHẦN HUY MINH, associated with specified cathodic-protection alloy products imported into Vietnam. These records provide evidence of an associated buyer and product transactions, but they do not establish the scale, duration, performance, or breadth of customer references.