Top 10 Aluminium Sand Casting Foundries in China for Precision & Industrial Castings

Mar 24, 2026

Are you looking for the best aluminium sand casting foundries in China that specialize in precision and industrial castings?

China has become a global leader in aluminium sand casting, offering advanced manufacturing capabilities, cost-effective production, and the ability to handle both high-precision components and large-scale industrial castings across a wide range of industries.

In this article, we present the top 10 aluminium sand casting foundries in China, highlighting their expertise in precision engineering, industrial applications, and complex casting solutions to help you choose the right partner for your project.

List of the Top 10 Aluminium Sand Casting Foundries and Manufacturers in China

Brand	Headquarters	Business Type
1. Dongrun Casting	Yongkang, Zhejiang, China	Precision Aluminum Sand Casting for Industrial Applications
2. Dolin Casting	Shanghai, China	Precision Aluminum Sand Casting & CNC Machining Services
3. ZP Aluminum	Foshan, Guangdong, China	Industrial Aluminum Casting & Extrusion Solutions
4. Minghe Casting	Dongguan, Guangdong, China	Precision Aluminum Sand Casting Manufacturer
5. SYX Die Casting & CNC Manufacturing	Dongguan, Guangdong, China	Industrial Die Casting & Precision CNC Manufacturing
6. Alu Die Casting	Dongguan, Guangdong, China	Industrial Aluminum & Zinc Die Casting Solutions
7. RMC Metal Casting Foundry	Qingdao, Shandong, China	Precision Sand Casting & Industrial Metal Components
8. Innovaw Mechanical	Ningbo, Zhejiang, China	Precision Aluminum Sand Casting & Manufacturing Solutions
9. Oeform	Dongguan, Guangdong, China	High-Precision Aluminum Casting for Industrial Applications
10. SellCasting	Dongying, Shandong, China	Custom Precision Aluminum Sand Casting Solutions

1. Dongrun Casting

Introduction:

Dongrun Casting is an experienced aluminum sand casting foundry in China, specializing in the production of customized aluminum castings for industrial applications. The company offers a complete manufacturing process covering mold design, sand casting, machining, surface finishing, and quality inspection. Serving industries such as machinery, automotive, and equipment manufacturing, Dongrun focuses on delivering reliable quality, stable production, and cost-effective solutions for global customers.

Established: 1995

Headquarters: #138, Nanfeng Road, Gushan Industry Zone, Yongkang City, Zhejiang Province, China, 321300

Main Products & Services:

Aluminum sand casting and custom aluminum components
Industrial casting parts for machinery and equipment
CNC machining and secondary processing
Surface finishing including polishing, coating, and heat treatment
Tooling design and sand mold development
Inspection and quality control for export markets

Business Type: Precision aluminum sand casting foundry for industrial components

2. Dolin Casting

Introduction:

Dolin Casting Co., Ltd. is a well-established aluminum casting manufacturer in China, providing customized aluminum castings with a one-stop service model. Their capabilities cover product engineering, prototype development, sand mold design, casting production, machining, finishing, and testing. Serving OEMs across automotive, pumps, lighting, and industrial equipment sectors, Dolin offers integrated solutions including sand casting, gravity die casting, and low-pressure casting, ensuring consistent quality and efficient production for global clients.

Established: 1998

Headquarters: No. 925 Yecheng Road, Jiangding Industry Zone, Shanghai, China

Main Products & Services:

Aluminum sand casting and custom aluminum components
Gravity and low-pressure casting processes
CNC machining and rapid prototyping
Surface finishing including polishing, shot blasting, coating, anodizing, and heat treatment
Tooling design and mold manufacturing
Fully machined and tested aluminum casting solutions

Business Type: Precision aluminum sand casting and CNC machining services provider

3. ZP Aluminum

Introduction:

ZP Aluminum Co., Ltd. is a comprehensive aluminum manufacturing company in China, offering integrated solutions including aluminum sand casting, die casting, extrusion, CNC machining, and surface finishing. With two production bases and a wide range of processing capabilities, the company supplies customized aluminum components for industrial applications such as automotive, electronics, construction, and heat dissipation systems. Its one-stop service model enables customers to source complex aluminum parts with consistent quality, efficient production, and flexible design support.

Established: 2005

Headquarters: Leping Industrial Zone, Shanshui District, Foshan, Guangdong, China

Main Products & Services:

Aluminum sand casting and die casting components
Aluminum extrusion profiles and custom parts
CNC machining and precision fabrication
Surface finishing including anodizing, powder coating, and painting
OEM, ODM, and co-design services
One-stop aluminum component manufacturing solutions

Business Type: Industrial aluminum casting, extrusion, and precision machining solutions provider

4. Minghe Casting

Introduction:

Minghe Casting is an established aluminum casting manufacturer in China, providing a range of casting solutions including aluminum sand casting, die casting, and other metal casting processes. The company offers integrated services from tooling design and mold development to casting production, machining, and surface finishing. Serving industries such as automotive, machinery, electronics, and industrial equipment, Minghe focuses on delivering consistent quality and customized casting solutions for global customers.

Established: 2003

Headquarters: Humen Town, Dongguan, China

Main Products & Services:

Aluminum sand casting components for industrial applications
Die casting services for various aluminum parts
Additional casting processes including lost foam and investment casting
CNC machining, drilling, tapping, and finishing services
Custom tooling design and mold manufacturing
Surface treatment including powder coating, anodizing, and painting

Business Type: Precision aluminum sand casting and multi-process casting manufacturer

5. SYX Die Casting & CNC Manufacturing

Introduction:

SYX Die Casting & CNC Manufacturing is an experienced aluminum casting and precision machining company in China, specializing in aluminum and zinc die cast components for industrial applications. The company provides integrated services including mold design, die casting production, CNC machining, and surface finishing, supporting both prototyping and mass production. With advanced equipment and certified quality management systems, SYX delivers reliable and consistent components for industries such as automotive, electronics, and industrial equipment.

Established: 1999

Headquarters: KaiDa Industrial Park B10, QiaoChang Road, Qiaotou Town, Dongguan, Guangdong, China

Main Products & Services:

Aluminum die casting components for industrial and automotive applications
Zinc and magnesium die casting parts
CNC machining including milling, turning, and prototyping
Custom tooling and mold manufacturing
Surface finishing and assembly services

Business Type: Industrial aluminum die casting and precision CNC machining services provider

6. Alu Die Casting (GC Precision Mold Co., Ltd.)

Introduction:

Alu Die Casting, operated by GC Precision Mold Co., Ltd., is a professional aluminum casting manufacturer in China offering a range of processes including die casting, aluminum sand casting, and CNC machining. The company provides one-stop manufacturing solutions from mold design and casting production to machining and surface finishing. Serving industries such as automotive, electronics, lighting, and mechanical engineering, Alu Die Casting supports both customized and large-scale industrial component production with stable quality and flexible manufacturing capabilities.

Established: 1999

Headquarters: No. 30 Huan Zhen Rd, Qi Shi Town, Dongguan City, Guangdong, China

Main Products & Services:

Aluminum die casting components for industrial applications
Aluminum sand casting and gravity casting parts
Zinc and magnesium die casting components
CNC machining for metal and plastic parts
Plastic injection molding and tooling services
Surface finishing including anodizing, powder coating, and painting

Business Type: Aluminum casting solutions provider including sand casting, die casting, and CNC machining

7. RMC Metal Casting Foundry (Qingdao Rinborn Machinery Co., Ltd.)

Introduction:

RMC Metal Casting Foundry, operated by Qingdao Rinborn Machinery Co., Ltd., is a precision casting and machining company in China specializing in both ferrous and non-ferrous metal components. The company offers a wide range of casting processes including sand casting, investment casting, shell mold casting, and lost foam casting, supporting complex and customized parts for industrial applications. RMC works with materials such as ductile iron, grey iron, aluminum alloys, stainless steel, and copper-based alloys, providing flexible solutions for diverse engineering and industrial needs.

Established: 1999

Headquarters: Qingdao, Shandong, China

Main Products & Services:

Sand casting of ductile iron, grey iron, aluminum, and copper-based alloys
Investment casting (lost wax) for precision metal components
Shell mold and lost foam casting for complex structures
Vacuum casting (V process) for specialized industrial applications
CNC machining, heat treatment, and surface finishing services

Business Type: Precision sand casting and multi-material metal casting solutions provider

8. Innovaw Mechanical

Introduction:

Innovaw Mechanical is an aluminum sand casting manufacturer in China, focusing on customized aluminum components for precision and industrial applications. The company provides integrated services including sand casting, gravity casting, low-pressure casting, CNC machining, and tooling design, enabling efficient production from prototypes to mass manufacturing. Serving industries such as automotive, machinery, lighting, and power equipment, Innovaw delivers consistent quality and reliable solutions for global customers.

Main Products and Services:

Custom aluminum sand casting components
Gravity casting and low-pressure casting processes
Precision CNC machined aluminum parts
Tooling design and mold manufacturing
One-stop aluminum casting solutions for industrial applications

Business Type: Precision aluminum sand casting and industrial manufacturing solutions provider

9. Oeform

Introduction:

Oeform is a professional aluminum casting manufacturer in China, specializing in aluminum sand casting and die casting for precision components. The company provides integrated services including sand casting, gravity casting, mold design, CNC machining, and surface finishing. Serving industries such as automotive, electronics, and industrial equipment, Oeform focuses on delivering consistent quality and tight-tolerance components for both prototype development and mass production.

Main Products and Services:

Aluminum sand casting components with custom alloys
Aluminum gravity casting and die casting parts
Custom mold design and tooling for casting projects
Precision CNC machining and surface finishing
End-to-end solutions from prototype to mass production

Business Type: High-precision aluminum sand casting and machining solutions provider

10. SellCasting

Introduction:

SellCasting, also known as Dongying Hengke Precision Metal Co., Ltd, is an aluminum sand casting and metal casting manufacturer in China, providing customized casting solutions for industrial applications. The company produces a range of components such as housings, valves, and mechanical parts using aluminum sand casting and stainless steel casting processes. With integrated CNC machining and quality control, SellCasting supports both prototype development and large-scale production for industries including automotive, machinery, and equipment manufacturing.

Main Products and Services:

Custom aluminum sand casting components for industrial use
Precision CNC machining of cast parts
Tooling and pattern design for sand casting
Stainless steel casting and investment casting services
End-to-end production from prototype to mass manufacturing

Business Type: Custom aluminum sand casting and industrial metal casting solutions provider

Aluminium Sand Casting Foundries and Manufacturers in China

China is one of the world’s leading suppliers of aluminium sand castings, especially for precision and industrial applications. Many global OEMs and sourcing professionals rely on Chinese foundries for their ability to deliver cost-effective, high-quality, and customized casting solutions across a wide range of industries.

Here are the key advantages of working with aluminium sand casting manufacturers in China:

1. Competitive and Cost-Effective Production

Manufacturing aluminium sand castings in China is generally more cost-effective compared to many developed countries. With optimized supply chains, experienced labor, and efficient production systems, Chinese foundries can offer competitive pricing while maintaining consistent quality standards.

2. Flexible Customization for Industrial Applications

Chinese sand casting manufacturers are well-equipped to handle customized projects, from small precision components to large industrial castings. Whether your application involves machinery, automotive parts, or equipment housings, most foundries provide tailored solutions based on drawings or specifications.

3. Strong Production Capacity and Scalable Manufacturing

Modern aluminium sand casting foundries in China are equipped with advanced casting lines, CNC machining centers, and quality control systems. This allows them to support both prototype development and high-volume production, ensuring reliable lead times and consistent output.

Where to Find the Best Aluminium Sand Casting Manufacturers in China

China has several well-established industrial regions known for aluminium casting and precision manufacturing. These hubs are home to many experienced sand casting foundries and suppliers, making them ideal locations for sourcing industrial casting components:

Dongguan, Guangdong
Foshan, Guangdong
Shunde, Guangdong
Suzhou, Jiangsu
Hangzhou, Zhejiang
Tianjin
Shanghai

These regions offer strong manufacturing ecosystems, including casting, machining, tooling, and finishing services, making it easier to find reliable partners for precision and industrial casting projects.

FAQ

Q1: Why choose aluminium sand casting manufacturers in China?

Chinese foundries offer cost-effective solutions, experienced technical teams, and strong production capabilities. Many factories hold certifications like ISO and can support large-scale customization, making them ideal for global sourcing.

Q2: What is the typical minimum order quantity (MOQ) for Chinese aluminium sand castings?

MOQs vary depending on the size, complexity, and customization of parts. Many manufacturers support small-batch orders (50–100 pieces) for testing, while bulk production is available for long-term partnerships.

Q3: How long is the usual delivery lead time?

Lead times depend on order volume, part complexity, and mold preparation. Standard orders can often be completed in 3–6 weeks, while large or highly customized orders may require longer production cycles.

Conclusion

China has become a global hub for aluminium sand casting foundries, offering manufacturers that combine advanced casting technologies, precision CNC machining, and integrated production capabilities. Leading foundries across industrial hubs like Dongguan, Foshan, Shanghai, and Ningbo provide cost-effective, customizable, and high-quality casting solutions for industries including automotive, electronics, aerospace, and medical devices. These manufacturers excel at producing complex geometries, thin-walled components, and fully machined, export-ready parts while supporting both prototype and mass production needs.

Among these top suppliers, Innovaw Mechanical stands out as a trusted aluminum sand casting foundry in China, delivering end-to-end solutions from high-pressure and low-pressure die casting to gravity and investment casting, complemented by precision CNC machining and tooling services. With a strong focus on quality, efficiency, and customized production, Innovaw provides global clients with reliable, fully finished aluminum components, making it an ideal partner for businesses seeking scalable and precision-driven casting solutions.

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