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Are you looking for the top aluminium sand casting foundries in China? Curious which aluminium sand casting manufacturers can deliver high-quality, precision components for your projects? Want to know how to choose the right foundry that combines reliability, technology, and cost-efficiency?
In this article, we explore the leading aluminium sand casting foundries and manufacturers in China, highlighting their capabilities, services, and specialties. You’ll discover which companies provide full-service solutions—from custom mold design and sand casting to CNC machining and surface finishing—and learn how they serve industries such as automotive, aerospace, electronics, and industrial machinery. This guide gives you a clear picture of what to expect from each manufacturer, helping you make informed decisions for sourcing aluminum cast components efficiently.
We will introduce the top 10 aluminium sand casting foundries and manufacturers in China, including their core services and strengths. Keep reading to find reliable partners for your next casting project and uncover the best options to meet your production needs.
| Brand | Headquarters | Business Type |
|---|---|---|
| 1. Dongrun Casting | Yongkang, Zhejiang, China | Aluminum Sand Casting Foundry |
| 2. Dolin Casting | Shanghai, China | Aluminum Sand Casting & CNC Services |
| 3. ZP Aluminum | Foshan, Guangdong, China | Aluminum Casting & Extrusion |
| 4. Minghe Casting | Dongguan, Guangdong, China | Aluminum Sand Casting Manufacturer |
| 5. SYX Die Casting & CNC Manufacturing | Dongguan, Guangdong, China | Die Casting & CNC Manufacturing |
| 6. Alu Die Casting | Dongguan, Guangdong, China | Aluminum & Zinc Die Casting |
| 7. RMC Metal Casting Foundry | Qingdao, Shandong, China | Precision Metal Casting |
| 8. Innovaw Mechanical | Ningbo, Zhejiang, China | Aluminum Sand Casting & Manufacturing |
| 9. Oeform | Dongguan, Guangdong, China | High-Precision Aluminum Casting |
| 10. SellCasting | Dongying, Shandong, China | Custom Aluminum Casting Solutions |
Introduction:
ZheJiang Dongrun Casting Industry Co., Ltd., established in 1995, is a recognized aluminium sand casting foundry in China offering complete aluminum casting solutions for global clients. As an experienced aluminum sand casting manufacturer and supplier, Dongrun runs multiple sand casting lines, including green sand and resin sand, supported by gravity casting, low-pressure and high-pressure die casting, aluminum die casting, CNC machining and finishing workshops. The company is equipped to manage full-process production—from pattern design and mould making, through casting and heat treatment, to machining and surface finishing—making it a reliable aluminum sand casting factory for buyers seeking one-stop sourcing. With in-house pattern makers, capability for large-size sand castings and strong export experience, Dongrun supplies industries such as automotive, lighting, furniture, pumps, valves, and architectural sectors across North America, Europe and Asia.
The company operates a modern facility of around 20,000 m², including a 5,000 m² sand casting workshop, and holds ISO and IATF certifications. For engineering teams and OEMs searching for a China aluminum sand casting partner, Dongrun provides technical mold design, customized aluminium sand casting solutions, and consistent quality control with spectral and thermal material analysis. Their integrated production model reduces outsourcing steps, allowing faster development, stable lead times and better cost management. Dongrun is positioned as a dependable aluminum sand casting manufacturer for custom projects, low-volume or medium-volume production, and repeat industrial casting programs.
Established: 1995
Headquarters: #138, Nanfeng Road, Gushan Industry Zone, Yongkang City, Zhejiang Province, China, 321300
Main Products & Services:
Business Type: Aluminum sand casting foundry and full-service aluminum casting solutions provider
Introduction:
Dolin Casting Co., Ltd., founded in 1998, is a reputable aluminum casting company in China known for delivering full-machined and customized aluminum castings for global clients. With more than two decades of expertise, Dolin has built a strong reputation as a professional aluminium sand casting manufacturer and aluminum sand casting supplier, offering tailored solutions for customers who require precision-engineered aluminum components. Their one-stop service model covers the complete production cycle—from early product engineering support and prototype development to sand mold design, aluminum sand casting production, machining, finishing and testing—making Dolin a reliable aluminum sand casting foundry for buyers seeking stable quality and export-compliant casting services. The company focuses on helping customers reduce sourcing complexity through integrated manufacturing that includes sand casting, gravity die casting, high-pressure and low-pressure die casting.
Serving OEMs across industries such as automotive, pump and valve systems, outdoor furniture, lighting, architecture, medical devices, marine equipment and electrical enclosures, Dolin supplies custom-made aluminum castings across the U.S., Europe, Australia and Asia. With more than 120 skilled employees, in-house tooling workshops and the capacity to provide CNC-machined prototypes within short lead times, Dolin positions itself as a trusted China aluminum sand casting factory for brands that value technical guidance, dependable lead time and consistent quality. Their ability to produce, machine, surface finish and test aluminum castings under one roof allows buyers to work with a single aluminum sand casting manufacturer rather than multiple vendors, improving efficiency and quality control.
Established: 1998
Headquarters: No. 925 Yecheng Road, Jiangding Industry Zone, Shanghai, China
Main Products & Services:
Business Type: Aluminium sand casting manufacturer and one-stop CNC machining supplier
Introduction:
ZP Aluminum Co., Ltd., established in 2005, is a comprehensive aluminum casting and CNC machining manufacturer based in Foshan, Guangdong, China. The company specializes in providing one-stop solutions for aluminum products, integrating design, prototyping, extrusion, sand casting, die casting, CNC machining, and finishing services. With two production bases covering 50,000 m², ZP Aluminum combines advanced equipment, including 12 extrusion lines (600–10,000 tons), over 30 high-precision CNC machines, anodizing and powder coating lines, to deliver customized, high-quality aluminum components for global clients. The company's core strength lies in its ability to offer OEM, ODM, and co-design services, ensuring products meet specific client requirements for industries such as automotive, electronics, construction, furniture, and heat sinks.
ZP Aluminum provides flexible manufacturing solutions, including sand casting, die casting, investment casting, and low-pressure casting, along with post-processing like polishing, surface treatment, and heat treatment. Their integrated metal fabrication capabilities—punching, stretch forming, laser cutting, welding, and assembly—allow customers to source complex aluminum parts from a single trusted supplier. With extensive experience in aluminum extrusion and casting, ZP Aluminum serves markets in Europe, America, South America, and Asia, delivering cost-effective, precision-engineered products with reliable lead times and professional technical support, making it a dependable aluminum sand casting manufacturer and foundry in China.
Established: 2005
Headquarters: Leping Industrial Zone, Shanshui District, Foshan, Guangdong, China
Main Products & Services:
Business Type: Aluminum casting and extrusion company with customized fabrication services
Introduction:
Minghe Casting is a leading aluminum sand casting foundry and manufacturer in China, dedicated to delivering high-precision and durable aluminum sand cast components. Established in 2003, Minghe has developed extensive expertise in aluminum sand casting, die casting, lost foam casting, and other metal casting processes, making it a trusted aluminum sand casting supplier for global clients. Their factory combines advanced casting equipment, CNC machining centers, and professional quality control systems to ensure superior product performance and consistency. Companies seeking reliable aluminum sand casting manufacturers can leverage Minghe’s one-stop services for tooling design, custom molds, precision casting, post-processing, and surface treatment.
The headquarters of Minghe Casting is located in Humen Town, Dongguan, China, strategically positioned in one of China’s prime industrial hubs for aluminum manufacturing. Minghe’s product range covers aluminum sand casting parts for automotive, machinery, electronics, medical, and aerospace industries. The company specializes in producing custom aluminum sand castings, thin-walled die castings, and high-complexity components with tight tolerances. Their services also include CNC machining, finishing, assembly, and prototyping, allowing clients to obtain fully finished and ready-to-use components. With decades of experience, Minghe Casting has established itself as a reliable partner for businesses seeking a China-based aluminum sand casting factory or supplier for large-scale or customized production.
Established: 2003
Headquarters: Humen Town, Dongguan, China
Main Products & Services:
Business Type: Aluminium Sand Casting Manufacturer & Supplier in China
Introduction:
SYX Die Casting & CNC Manufacturing is a premier aluminum die casting and precision CNC machining company based in Dongguan, China. Since its foundation in 1999 by Shaosong Lee, SYX has grown into a leading provider of custom aluminum and zinc die cast components, serving OEMs and industrial clients worldwide. The company specializes in aluminum die casting (160T–3500T), zinc die casting, and CNC machining services, including rapid prototyping, secondary operations, and assembly. With over 150 skilled employees and more than 40 advanced CNC machining centers, SYX ensures high-quality production with strict adherence to ISO9001 and IATF16949 standards. Their end-to-end capabilities—from mold design and production to surface finishing—make them a reliable one-stop solution for aluminum sand casting and die casting projects.
SYX operates multiple facilities across Guangdong, including Dongguan, Shenzhen, and Heyuan, covering more than 20,000 square meters of factory space. Their production range accommodates components weighing from a few ounces up to 60 kg, with large die casting machines capable of handling intricate and high-precision parts. The company’s services extend to automotive, consumer electronics, EVs, LED displays, telecommunications, medical devices, and smart home equipment. With integrated quality control systems, including CMM, X-ray inspection, and chemical composition testing, SYX ensures zero-defect manufacturing, competitive China-based pricing, and on-time delivery for both prototyping and mass production orders. Businesses seeking a reliable aluminum sand casting foundry, aluminum sand casting manufacturer, or CNC machining supplier in China can trust SYX for full-cycle, customizable metal fabrication solutions.
Established: 1999
Headquarters: KaiDa Industrial Park B10, QiaoChang Road, Qiaotou Town, Dongguan, Guangdong, China
Main Products & Services:
Business Type: Aluminum Die Casting & Precision CNC Manufacturing Solutions Provider
Introduction:
Alu Die Casting, operated by GC Precision Mold Co., Ltd., is a leading China-based die casting manufacturer specializing in custom aluminum, zinc, magnesium, and copper die cast components. Founded in 1999 and headquartered in Dongguan, Guangdong, the company has built a strong reputation for precision, reliability, and flexible manufacturing solutions. With over 20 years of experience, Alu Die Casting offers comprehensive services including high-pressure aluminum die casting, aluminum sand casting, gravity casting, plastic injection molding, CNC machining, and surface finishing. Their factory is equipped with advanced die casting machines ranging from 120T to 2000T and CNC centers capable of high-precision machining for complex industrial and consumer products. Serving global clients in automotive, electronics, LED lighting, marine, and mechanical engineering sectors, the company emphasizes strict quality control and ISO 9001 certification for consistent product performance.
Alu Die Casting provides end-to-end manufacturing solutions from mold design and tooling to post-production finishing and assembly, ensuring efficient and cost-effective production for OEMs and brand owners worldwide. Their expertise in customized alloy solutions and precision die casting allows them to handle both small and large-scale orders, meeting client specifications with consistent accuracy. Customers seeking a reliable aluminum sand casting foundry, aluminum die casting manufacturer, or CNC machining supplier in China can rely on Alu Die Casting for fully integrated, high-quality, and flexible manufacturing services.
Established: 1999
Headquarters: No. 30 Huan Zhen Rd, Qi Shi Town, Dongguan City, Guangdong, China
Main Products & Services:
Business Type: Custom Aluminum & Zinc Die Casting Manufacturer with CNC Services
Introduction:
RMC Metal Casting Foundry, operated by Qingdao Rinborn Machinery Co., Ltd., is a China-based precision casting and machining company established in 1999. RMC specializes in high-precision, high-complexity, and mission-critical metal castings using processes such as investment casting (lost wax), sand casting, shell mold casting, lost foam casting, vacuum casting, and CNC machining. Their foundry is equipped to handle a wide range of ferrous and non-ferrous metals including stainless steel, duplex stainless steel, carbon steel, alloy steel, grey cast iron, ductile iron, aluminum alloys, zinc, brass, and copper-based alloys. The company also provides outsourced heat treatment and surface finishing services, delivering cost-effective and timely solutions for global clients.
RMC serves multiple industries including automotive, trucks, hydraulics, agricultural machinery, rail freight, construction machinery, logistics equipment, valves, and pumps. With ISO 9001 certification, RMC emphasizes strict quality control, rapid turnaround times, and comprehensive one-stop solutions from prototyping to full-scale production. Their engineering team provides design consultation to optimize materials, processes, and product performance for both single prototypes and high-volume production runs.
Established: 1999
Headquarters: Qingdao, Shandong, China
Main Products & Services:
Business Type: Precision Metal Casting Foundry & Engineering Services Supplier
Introduction:
Innovaw Mechanical, founded in 1998 and headquartered in Ningbo, Zhejiang Province, China, is a leading aluminum sand casting foundry and manufacturer. Specializing in customized aluminum sand casting solutions, Innovaw offers a comprehensive range of casting services, including high pressure die casting, low pressure die casting, gravity casting, and investment casting. Their expertise in precision CNC machining complements their casting capabilities, enabling them to deliver tailored aluminum components for diverse industries such as automotive, medical, engineering machinery, lighting, and power equipment. Innovaw is recognized as a reliable aluminum sand casting supplier and factory in China, providing full-scale manufacturing solutions from tooling and mold production to finished machined parts.
Known for their commitment to quality, Innovaw Mechanical provides personalized aluminum sand casting services, assisting clients in turning design concepts into manufacturable parts with high precision and efficiency. Their integrated production facilities and professional engineering team allow them to produce both prototype and large-volume runs while maintaining consistent quality. Innovaw serves global customers with a strong export presence, offering customizable aluminum sand casting products and end-to-end support as a trusted aluminum sand casting foundry, manufacturer, and supplier in China.
Established: 1998
Headquarters: Ningbo, Zhejiang Province, China
Main Products and Services:
Business Type: Aluminum Sand Casting Foundry & Full-Service Manufacturer
Introduction:
Oeform, established in 2003 and headquartered in Dongguan, China, is a professional aluminum sand casting and die casting manufacturer. Specializing in high-precision aluminum, zinc, and magnesium alloy components, Oeform provides end-to-end casting solutions including aluminum sand casting, gravity die casting, and custom mold design. With over 20 years of industry experience, Oeform supports clients across automotive, electronics, aerospace, and industrial applications, offering tailored sand casting services and fully machined aluminum components. Their expertise as a trusted aluminum sand casting foundry and supplier in China ensures both prototype and mass production requirements are met with consistent quality and precision.
Oeform combines advanced sand casting techniques with precision CNC machining and rigorous quality control processes, including ISO 9001 and TS16949 certifications. The company emphasizes custom aluminum sand casting solutions, providing guidance on material selection, mold design, and process optimization. As a dedicated aluminum sand casting factory and manufacturer, Oeform helps clients achieve optimal performance, surface finish, and dimensional accuracy for complex aluminum parts, reinforcing their reputation as a reliable aluminum sand casting supplier in China.
Established: 2003
Headquarters: Dongguan, Guangdong Province, China
Main Products and Services:
Business Type: High-Precision Aluminum Sand Casting Manufacturer & Supplier
Introduction:
SellCasting, officially known as Dongying Hengke Precision Metal Co., Ltd, is a leading aluminum sand casting and stainless steel foundry manufacturer in China with over 25 years of experience. The company specializes in custom aluminum sand castings, including gearbox housings, bearing housings, butterfly valves, exhaust manifolds, and other precision sand cast components. SellCasting offers both standard and tailor-made solutions for automotive, aerospace, industrial machinery, and electronics applications, providing clients with high-quality, durable, and accurate sand castings that meet stringent performance requirements. As a trusted aluminum sand casting foundry and supplier, SellCasting supports both prototype and large-scale production projects with flexibility and reliability.
SellCasting combines advanced sand casting technologies with CNC machining and rigorous quality assurance processes. The company emphasizes customized solutions for complex aluminum parts, from pattern design and mold making to finished products, ensuring optimal surface finish, dimensional accuracy, and mechanical performance. With ISO and SGS certified production and a strong engineering team, SellCasting is recognized as a professional aluminum sand casting factory and manufacturer in China, capable of delivering innovative, efficient, and cost-effective casting solutions for global clients.
Established: 1998
Headquarters: Dongying, Shandong Province, China
Main Products and Services:
Business Type: Custom Aluminum Sand Casting Foundry & Industrial Casting Solutions Provider
Aluminum casting is a cornerstone of modern manufacturing, enabling the production of durable, lightweight, and precision-engineered components for industries ranging from automotive and aerospace to electronics and medical equipment. Over the years, China has become a global hub for high-quality aluminum sand casting, die casting, and CNC machining services, with numerous foundries offering comprehensive solutions from mold design and prototyping to finished and machined parts. Companies in this space focus on integrating advanced technology, skilled craftsmanship, and strict quality control to meet the growing demands of OEMs and industrial clients worldwide.
Amidst this competitive landscape, Innovaw Mechanical stands out as a reliable partner for customized aluminum sand casting solutions. Founded in 1998 and based in Ningbo, Zhejiang Province, Innovaw specializes in a full range of casting services, including high- and low-pressure die casting, gravity casting, investment casting, and precision CNC machining. With a strong commitment to quality, flexible manufacturing capabilities, and end-to-end production solutions, Innovaw helps clients transform their designs into high-performance aluminum components that meet both prototyping and large-scale production needs.
Whether for automotive parts, medical devices, or industrial machinery, Innovaw Mechanical combines decades of experience with advanced technology to deliver aluminum castings that balance precision, durability, and cost-efficiency. By choosing Innovaw, businesses gain a trusted partner capable of supporting complex projects with comprehensive, one-stop manufacturing solutions.
