Main Products

Automotive zinc alloy products electroplating Connectors for e vehicle
The most potential products in the market which is popular in elecreical cars. The current clients are BYD and Huawei and so on. electric automotive die casting connector; precision automotive die casting connector;galvanized automotive die casting connector
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Aluminum Heat Sink Die casting products
A full range of aluminum die casting machine tonnages are from 350 ton to 500 ton which provide the wide range of cast part sizes. Our world class tooling technology offers solid tools and the plenty experiences of casting parameters control that make our casting parts are accurate, durable and exquisite to compare with the other workmanship. Our competitive offshore price and short first article lead time delivers the fast success of your project.
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Auto parts automotive die casting antenna components of zinc alloy with galvanizing
It is used in automotive antenna, some appearance part, this part is galvanized colorful zinc. and in the market, widely used VW、Ford,ect. zinc automotive die casting;galvanized automotive die casting
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Mercedes-benz remote key die casting components PVD finished
There are three parts in this project, Cover Back, Cover Front and Trigger.
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Automotive die casting key components
This part is a new generation platform part of Volkswagen new energy, which will be supplied to Volkswagen factories in China, Spain, Germany, Romania, etc.The surface treatment is chrome plating.
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Customized remote key die casting components satin chroming finished
There are three parts in this project, Cover Back, Cover Front and Trigger.
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Zinc alloy products bathroom accessories with plating and chromate
Diamond can  produce both big & small precision Zinc Die Casting components for wide variety of market applicants,including Lock Hardware Parts , Funiture Parts , Machine & Equipment Parts ,Door & Window Hardware Parts, Bathroom Accessory, Auto Parts etc .
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Customized Zinc Alloy Car Auto Steering Column Die Casting Parts
This  is a zinc alloy part of Volkswagen steering column lock, with high product requirements and large demand.
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Customize Zinc Alloy Car Keys Housing, Metal Die-Casting for Automotive Industry
ZINC DIE CASTING FROM Diamond
Cars, door and cabinet hinges, fittings for computers and cell phones, water valves and shower nozzles, and so much more. Zinc die casting is an important reason zinc plays such a key role in many areas of our lives. Sometimes you can see and feel it directly, and sometimes it is hidden. Zinc is essential anywhere good stability, an outstanding look and natural feel are needed.
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Zinc Alloy Plating Chromate and Nickle For Beauty Instruments Holder
Zinc alloy plated bracket available in silver and gold. Used to support beauty instruments.
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Automatic Aluminum Alloy Products of Cover for industrial Machine
The cover is very popular in the automatic machine, Like CNC machine. The demand of the products is high every year.customized aluminum alloy products;advanced aluminum alloy products;industry aluminum alloy products;direct aluminum alloy products
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Industry aluminum alloy products for motor cover and housing
Aluminium die casting cover of CNC motor, we can make this kind of cover for different machine. customized aluminum alloy products; low volume aluminum alloy products; automatic aluminum alloy products;direct aluminum alloy products;automotive aluminum alloy products
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About Diamond

A Manufacturer Engaged In Mold Manufacturing For 20+ Year

Kunshan Diamond Precision Mold Co., Ltd. was established in June 2006, our company specializes in zinc alloy die casting, aluminum alloy die casting, injection mold and zinc aluminum die casting mold production. The annual production capacity is 300 sets of molds and 60 million sets of die-casting parts. The factory covers an area of 9,000 square meters, building area is 10,000 square meters. The company is strategically located and has 18 years experience in international trade.
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Why Choose Diamond?

Quality Services
Premium Quality
Fast Response

Precision Mold Solutions For Industries

Thoughtful Service 

For Global Customers

The company has first-class manufacturing equipment, testing equipment and first-class management team . We are engaged in mold manufacturing for more than 20 years, with strong ability in mold flow analysis, mold design, engineering technology, mold manufacturing, mold parts measurement and we can have strong control capabilities on technology, manufacturing, quality; Focusing on zinc alloy, aluminum alloy die-casting production for nearly 15 years, with strong project management, quality ma nagement and production and operation capabilities,we can provide high quality products and professiona and thoughtful service for domestic and foreign customers.

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Precision Molds Market News

September 29, 2025

Weld lines can weaken parts and affect appearance, making them a key concern for precision molds. Mold flow simulation predicts and reduces weld lines by analyzing flow, temperature, and potential defects, allowing optimization of gate location, runner design, and injection parameters.

September 26, 2025

In mold production, lead time is a critical factor that can significantly impact product development schedules and overall manufacturing efficiency. Long or unpredictable lead times often delay production, increase costs, and affect time-to-market for new products. Precision molds are essential for producing high-quality, accurate components, but their complexity can sometimes extend delivery timelines.

September 25, 2025

Precision molds are essential in modern manufacturing and die casting, providing high accuracy, consistent dimensions, and superior surface finishes for critical components. To ensure long-term performance, durability, and high-quality output, the surface of these molds must be properly treated. Surface treatments enhance mold life, improve part release, and reduce defects, while also ensuring the finished parts meet aesthetic and functional requirements.

Kunshan Diamond Precision Mold Co., Ltd. was established in June 2006, our company specializes in zinc alloy die casting, aluminum alloy die casting, injection mold and zinc aluminum die casting mold production.

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