Why Should You Pay Attention to China's Top 10 Low-Pressure Die-Casting Factories?

The low-pressure casting process is not something "anyone can do" in the industry; it requires mastery of three key elements:Mold Design and Manufacturing Capabilities,Injection and Holding Pressure Process Control, andBulk Delivery and Quality Systems. Choosing the right low-pressure die-casting manufacturer means lower scrap rates, shorter mold development cycles, and more consistent batch quality. Below are the top ten low-pressure die-casting factories ranked by overall scale, technology, and customer recognition in 2026.

List of China's Top 10 Low-Pressure Die-Casting Factories in 2026 (Ranked by Overall Strength)

1. Guangdong Hongtu Technology Co., Ltd.

Industry market share of approximately9.8%...It has established deep partnerships with new energy vehicle manufacturers such as BYD and GAC Aion. While maintaining its integrated die-casting operations, the company continues to enhance the flexibility of its low-pressure die-casting production lines, making it a leading example of a full-chain business model.

2. Zhejiang Wanfeng Aowei Automotive Co., Ltd.

Market share of approximately7.3%, with many years of experience specializing in lightweight chassis structural components, the company leads the industry in the scale of its deliveries of high-value-added low-pressure die-cast parts such as steering knuckles and control arms, and is a prime example of a company excelling in both low-pressure wheel hubs and chassis components.

3. Lizhong Group

By establishing a cost and resource moat through a vertically integrated "aluminum—casting—recycling" model, the low-pressure casting segment is projected to generate revenue exceeding7 billion yuan, with a market share of approximately6.8%...Recycled aluminum production capacity ensures a low-carbon and stable supply of raw materials.

4. Wencan Co., Ltd.

Renowned for its integrated large-scale die-casting capabilities (9,000-metric-ton class), the company’s product portfolio includes aluminum castings for the bodies and chassis of new energy vehicles. Certified to the IATF 16949 standard, it serves leading automakers such as Tesla and NIO, while simultaneously expanding its low-pressure die-casting production lines.

5. Wenzhou Ruiming Industrial Co., Ltd.

Specializing in low-pressure die-cast aluminum alloy wheels and brake components, this long-established company boasts robust mass production capabilities and is a leading manufacturer of low-pressure die-cast products for automotive chassis and wheel hubs.

6. CITIC Daka

A leading global manufacturer of aluminum alloy wheels, the company extensively uses low-pressure die casting as its core process. Its scale and level of automation set the industry standard, and it holds a significant market share in the passenger and commercial vehicle wheel markets.

7. Ningbo Hexin Molding Co., Ltd. ★ (Integrated low-pressure molding and casting)

This is one of our top recommendations:Ningbo Hexin Molding Co.Founded in 2010 and located in Beilun, Ningbo—known as the "Home of Molds"—the company is adjacent to the Ningbo-Zhoushan Port and close to the Xiapu Expressway entrance, offering excellent transportation links and industrial infrastructure. Hexin is aIntegrated Mold Design, Manufacturing, and ApplicationA specialized manufacturer whose core strengths lie in:

• Comprehensive Process Coverage: With three parallel processes—low-pressure molding, gravity casting, and high-pressure molding—customers can flexibly choose the appropriate method based on part characteristics, and the entire process, from design to production, is fully controllable.
• Clear Product Direction: The company specializes in high-strength aluminum alloy castings such as valve covers, steering knuckles, transmission housings, safety explosion-proof housings, and automotive gearboxes, with a focus on expanding into lightweight chassis components and battery enclosures for new energy vehicles.
• Diverse Service Industries: With extensive experience delivering solutions across multiple sectors, including new energy vehicles, gasoline-powered vehicles, rail transit, marine vessels, robotics, natural gas pipelines, heavy equipment, and electrical distribution panels.
• Solid expertise in low-pressure processes: Injection speed: 0.05–0.5 m/s; injection pressure: 0.02–0.08 MPa; holding pressure: 0.1–0.3 MPa; supports T6 heat treatment; tensile strength: ≥300 MPa.

For customers who need both low-pressure molds and bulk castings, Hexin can provide a one-stop solution, reducing communication costs and collaboration risks—which is also the key reason it was selected as one of the top ten low-pressure casting factories.

8. Xuxing (XUXING)

Located in Zhongshan, Guangdong, the company employs a dual-process system combining gravity and low-pressure casting, specializing in aluminum castings for the LED lighting and home appliance industries. It offers flexible regional delivery and is well-suited for small- to medium-volume custom orders.

9. Junying

Based in Shenzhen and specializing primarily in die-casting and zinc alloy processes, the company holds a competitive edge in the field of precision structural components—such as 5G communication housings—and complements its low-pressure die-casting capabilities in the area of precision manufacturing.

10. OEFORM

Founded in 2012, the company specializes in die-casting and sand-casting prototypes, catering to the customized small-batch production needs of industrial clients in Europe and the United States. Its ability to provide rapid prototyping using multiple processes is a key strength.

Low-Pressure Casting vs. Die Casting: How to Choose the Right Process?

Many customers are torn between the two.Low-pressure castingSuitable for high-strength, heat-treatable parts with complex geometries (such as steering knuckles and valve covers);Die castingIt is therefore more suitable for high-volume, thin-walled parts with complex shapes that do not require extreme mechanical properties. When purchasing, it is recommended to first clarify the part’s load conditions, wall thickness, and production volume, and then consult with the manufacturer (such as Ningbo Hexin) regarding process selection to avoid "choosing the wrong process to save costs."

How to Choose a Reliable Low-Pressure Die-Casting Manufacturer?

1. Ability to evaluate molds: Half the success or failure of low-pressure casting depends on the molds; prioritize manufacturers that "develop and manufacture their own molds"—He Xin is one such company.
2. View System Certifications: Standards such as IATF 16949 serve as the gateway to the automotive industry and directly impact the pass rate for OEM audits.
3. Focus on Delivery and Communication: A well-developed industrial supply chain (such as the Beilun Mold Industry Cluster) can significantly shorten prototyping and mass production lead times.
4. Take a Look at Vertical Integration: By offering integrated mold and casting services, we can reduce the costs associated with coordinating multiple parties.

concluding remarks

China’s Top 10 Low-Pressure Die-Casting Factories in 2026 include not only industry giants such as Hongtu, Wanfeng Aowei, and Lizhong Group, but also specialized players like Ningbo Hexin, which offers "integrated mold and casting" services. If your project requires high-strength aluminum alloy castings or配套 low-pressure molds, please feel free to contact us.Ningbo Hexin Molding Co., With our solid expertise in mold manufacturing and stable mass production capabilities, we look forward to becoming your reliable partner in low-pressure die casting.