2025 Top 10 Gravity Casting Manufacturers in China

Introduction to Gravity Casting

Gravity casting is a metal casting process that involves pouring molten metal into a mold under the influence of gravity. It is one of the oldest and most widely used casting methods due to its simplicity, versatility, and cost - effectiveness. The process can be used to produce a wide range of products with different sizes, shapes, and materials, including aluminum, magnesium, and copper alloys. Gravity casting is suitable for both small - scale and large - scale production, and it can achieve relatively high dimensional accuracy and good surface finish.

Top 10 Gravity Casting Manufacturers in China

1. Shenzhen Innolead Intelligent Co., Ltd

Shenzhen Innolead Intelligent Co., Ltd is a high - tech enterprise that focuses on intelligent manufacturing and precision casting. The company is committed to providing high - quality gravity casting solutions through advanced technology and professional services.

Characteristics in Gravity Casting:

• Advanced Technology: Innolead uses state - of - the - art equipment and software in its gravity casting process. For example, it has digital control systems for precise control of the pouring temperature and speed, which ensures the uniformity of the castings and reduces the occurrence of defects.
• Material Expertise: The company has a deep understanding of various casting materials. It can work with different aluminum, magnesium, and zinc alloys, and optimize the material composition according to the specific requirements of the product, such as strength, corrosion resistance, and heat resistance.
• Customization Ability: Innolead is highly capable of custom - making gravity - cast parts. Whether it is a simple geometric shape or a complex structure, the company can design and produce the corresponding molds and castings. It can also provide value - added services such as surface treatment and machining to meet the final product requirements.

Advantages:

• Quality Assurance: The company has a strict quality control system. From raw material inspection to the final product testing, every step is carefully monitored. It has obtained international quality certifications such as ISO 9001, which guarantees the high quality of its gravity - cast products.
• Rapid Prototyping: Innolead can quickly develop prototypes for customers. This shortens the product development cycle and allows customers to test and evaluate the products in a timely manner, which is very beneficial for new product launches.
• Customer - Centric Service: The company provides comprehensive pre - sales, in - sales, and after - sales services. Its professional sales and technical teams can communicate with customers in a timely manner, understand their needs, and provide solutions.

Website: https://www.innolead.net/

2. Ningbo Xusheng Auto Parts Co., Ltd

Ningbo Xusheng Auto Parts Co., Ltd is a well - known manufacturer in the automotive industry, specializing in the production of gravity - cast auto parts.

Characteristics in Gravity Casting:

• Automotive - Specific Design: The company has a professional R & D team that focuses on the design of gravity - cast auto parts. They are familiar with the automotive industry standards and requirements, and can design parts with high strength, light weight, and good performance to meet the needs of different vehicle models.
• Large - Scale Production: With advanced production equipment and a well - organized production line, Ningbo Xusheng is capable of large - scale production of gravity - cast auto parts. This enables it to meet the mass - production needs of automotive manufacturers.
• Process Optimization: The company continuously optimizes its gravity casting process. For example, it uses advanced gating and riser design to improve the feeding of molten metal, which reduces the porosity and shrinkage defects in the castings and improves the product quality.

Advantages:

• Industry Experience: Having been in the automotive parts industry for many years, Ningbo Xusheng has rich experience in dealing with different types of automotive customers. It understands the market trends and can quickly respond to the changing requirements of the automotive industry.
• Cost - Efficiency: Through efficient production management and cost - control measures, the company can offer high - quality gravity - cast auto parts at a competitive price. This gives it an advantage in the global automotive parts market.
• Supply Chain Stability: Ningbo Xusheng has established a stable supply chain system. It can ensure the stable supply of raw materials and the timely delivery of products, which is crucial for automotive manufacturers.

3. Guangdong Hongtu Technology (Holdings) Co., Ltd

Guangdong Hongtu Technology is a leading enterprise in the field of precision casting in China. It has extensive experience in gravity casting and other casting processes.

Characteristics in Gravity Casting:

• High - Precision Casting: The company is capable of producing gravity - cast parts with high dimensional accuracy. It uses advanced mold - making technology and precision machining equipment to ensure that the castings meet the strict tolerance requirements.
• Diverse Product Range: Guangdong Hongtu can produce a wide range of gravity - cast products, including automotive parts, industrial machinery parts, and consumer product parts. This diversity allows it to serve different industries and customer groups.
• New Material Application: The company is actively involved in the research and application of new casting materials. For example, it has explored the use of high - strength aluminum alloys in gravity casting, which can improve the mechanical properties of the products.

Advantages:

• Strong R & D Capability: Guangdong Hongtu has a large - scale R & D center with a group of professional engineers and researchers. They can continuously develop new products and improve the existing casting processes, which helps the company to stay competitive in the market.
• Good Brand Reputation: The company has established a good brand reputation in the industry. Its products are well - recognized for their high quality and reliability, which attracts a large number of customers at home and abroad.
• International Cooperation: Guangdong Hongtu has carried out international cooperation projects with some well - known companies. This cooperation not only helps the company to learn advanced foreign technologies and management experience but also expands its international market share.

4. Shandong Xinhua Metal Technology Co., Ltd

Shandong Xinhua Metal Technology is mainly engaged in the production of gravity - cast metal parts for various industries.

Characteristics in Gravity Casting:

• Local Resource Advantage: Located in Shandong, which is rich in metal resources, the company has easy access to high - quality raw materials. This ensures the stability of raw material supply and also helps to control the production cost.
• Flexible Production Mode: Shandong Xinhua can adapt to different production requirements. Whether it is a small - batch production of customized parts or a large - batch production of standard parts, the company can adjust its production plan in a timely manner.
• Environmental - Friendly Process: The company attaches great importance to environmental protection in its gravity casting process. It has adopted a series of measures to reduce energy consumption and waste emissions, which is in line with the current trend of sustainable development.

Advantages:

• Cost - Effective Products: Due to its local resource advantage and efficient production management, Shandong Xinhua can offer cost - effective gravity - cast products. This makes its products very competitive in the domestic and international markets.
• Good After - Sales Service: The company provides comprehensive after - sales service. It can quickly solve the problems encountered by customers in the use of products, which enhances customer satisfaction.
• Continuous Innovation: Shandong Xinhua is committed to continuous innovation in the field of gravity casting. It invests a certain amount of funds in research and development every year to improve the product quality and develop new products.

5. Jiangsu Jingshengyuan Precision Casting Co., Ltd

Jiangsu Jingshengyuan Precision Casting focuses on the production of high - precision gravity - cast parts.

Characteristics in Gravity Casting:

• Precision Mold - Making: The company has a professional mold - making team that can produce high - precision molds for gravity casting. The quality of the molds directly affects the quality of the castings, and Jingshengyuan's molds can ensure the accurate replication of the product shape and size.
• Surface Finish Treatment: Jiangsu Jingshengyuan pays great attention to the surface finish of the gravity - cast parts. It has advanced surface treatment equipment and processes, such as polishing, electroplating, and powder coating, which can improve the appearance and corrosion resistance of the products.
• Quality Control in Every Process: The company implements strict quality control in every stage of the gravity casting process, from raw material inspection, mold manufacturing, casting production to post - processing. This multi - level quality control system ensures the high quality of the final products.

Advantages:

• High - Quality Products: Thanks to its precision mold - making and strict quality control, Jiangsu Jingshengyuan can produce high - quality gravity - cast parts. Its products are widely used in high - end industries such as aerospace and medical equipment.
• Technical Support: The company provides strong technical support to its customers. Its technical team can help customers solve various technical problems in the product design and production process.
• Fast Delivery: With an efficient production management system, Jiangsu Jingshengyuan can ensure the fast delivery of products. This is very important for customers who need to meet tight production schedules.

6. Zhejiang Wanfeng Auto - Holding Group Co., Ltd

Zhejiang Wanfeng Auto - Holding Group is a large - scale enterprise group mainly engaged in the automotive industry, and gravity casting is an important part of its production.

Characteristics in Gravity Casting:

• Automotive - Oriented Integration: The group integrates gravity casting with other automotive manufacturing processes, such as forging and machining. This integrated production mode can improve the production efficiency and product quality of automotive parts.
• Global Market Vision: Zhejiang Wanfeng has a global market vision. It exports its gravity - cast automotive parts to many countries and regions, and has established long - term cooperative relationships with some well - known international automotive brands.
• Continuous Process Improvement: The group continuously improves its gravity casting process through technological innovation. For example, it has introduced some advanced simulation software to optimize the casting process and reduce the trial - and - error time.

Advantages:

• Comprehensive Strength: As a large - scale enterprise group, Zhejiang Wanfeng has comprehensive strength in terms of technology, capital, and talent. It can invest a large amount of resources in research and development and production expansion, which helps it to maintain a leading position in the automotive gravity casting market.
• Brand Influence: The group has a high - profile brand in the automotive industry. Its brand influence can attract more customers and partners, and also enhance the competitiveness of its gravity - cast products.
• Industry Chain Advantage: Zhejiang Wanfeng has a relatively complete automotive industry chain. This allows it to control the quality and cost of the entire production process, from raw material procurement to the final product delivery.

7. Chongqing Huafeng Precision Casting Co., Ltd

Chongqing Huafeng Precision Casting specializes in the production of precision gravity - cast parts for the machinery and equipment industry.

Characteristics in Gravity Casting:

• Industry - Specific Focus: The company focuses on the machinery and equipment industry, which requires high - precision and high - strength cast parts. It has in - depth knowledge of the industry requirements and can produce parts that meet the specific performance and quality standards of this industry.
• Advanced Inspection Equipment: Chongqing Huafeng is equipped with advanced inspection equipment, such as X - ray flaw detectors and ultrasonic testing machines. These equipment can detect internal defects in the gravity - cast parts in a timely manner, ensuring the quality of the products.
• Process Standardization: The company has established a set of strict process standards for gravity casting. From the preparation of molten metal to the final heat treatment, every step is carried out in strict accordance with the standards, which improves the stability and consistency of product quality.

Advantages:

• Quality - Driven: Quality is the top priority of Chongqing Huafeng. By using advanced inspection equipment and strict process standards, it can produce high - quality gravity - cast parts that are highly recognized by customers in the machinery and equipment industry.
• Cost - Control Measures: The company has effective cost - control measures. Through optimizing the production process and raw material procurement, it can reduce the production cost while maintaining high product quality, which gives it a price advantage in the market.
• Technical Innovation: Chongqing Huafeng encourages technical innovation. It has a certain R & D investment every year to develop new casting technologies and improve the existing processes, which helps the company to adapt to the changing market needs.

8. Shanghai Xinbao Precision Casting Co., Ltd

Shanghai Xinbao Precision Casting is a professional manufacturer of gravity - cast parts in Shanghai, a major industrial city in China.

Characteristics in Gravity Casting:

• Geographical Advantage: Located in Shanghai, the company has convenient transportation and access to advanced technological resources. It can easily communicate with domestic and international customers and partners, and keep up with the latest industry trends.
• High - Quality Service: Shanghai Xinbao provides high - quality service to its customers. It has a professional sales and after - sales service team that can respond to customer inquiries and problems in a timely manner.
• Diversified Product Portfolio: The company can produce a variety of gravity - cast products, including parts for the electronics, aerospace, and general machinery industries. This diversification helps the company to spread the market risks and expand its business scope.

Advantages:

• Market Accessibility: Due to its location in Shanghai, Shanghai Xinbao has better access to the domestic and international markets. It can participate in various industry exhibitions and business activities, which helps to promote its products and establish business relationships.
• Quality Reputation: The company has a good quality reputation in the market. Its products are known for their high precision and good performance, which attracts a large number of high - end customers.
• Innovation - Driven Development: Shanghai Xinbao is an innovation - driven enterprise. It continuously invests in R & D to develop new products and improve the production process, which enables it to stay ahead of the competition.

9. Tianjin Zhongde Precision Casting Co., Ltd

Tianjin Zhongde Precision Casting is committed to providing high - quality gravity - cast solutions for different industries.

Characteristics in Gravity Casting:

• Technical Collaboration: The company actively collaborates with domestic and international research institutions and universities. Through these collaborations, it can introduce the latest research results and technologies into its gravity casting process, improving the product quality and production efficiency.
• Custom - Fit Production: Tianjin Zhongde is good at custom - fit production. It can design and produce gravity - cast parts according to the unique requirements of each customer, whether it is a special shape, a specific material, or a particular performance requirement.
• Energy - Saving and Emission - Reduction: The company attaches great importance to energy - saving and emission - reduction in its production process. It has adopted some advanced energy - saving technologies and environmental - friendly production methods, which not only reduces the production cost but also meets the environmental protection requirements.

Advantages:

• Technology - Based Competitiveness: Thanks to its technical collaborations and continuous innovation, Tianjin Zhongde has strong technology - based competitiveness. It can produce high - quality gravity - cast parts with advanced technology, which gives it an edge in the market.
• Customer Satisfaction: The company focuses on customer satisfaction. By providing custom - fit production and high - quality service, it has won a large number of loyal customers.
• Sustainable Development: With its emphasis on energy - saving and emission - reduction, Tianjin Zhongde is in line with the trend of sustainable development. This also helps the company to gain a good social image and support from the government.

10. Hubei Sanhuan Forging Co., Ltd

Hubei Sanhuan Forging also has a significant presence in the gravity casting field, especially in the production of parts for the automotive and machinery industries.

Characteristics in Gravity Casting:

• Integrated Production with Forging: The company combines gravity casting with forging technology. This integrated production mode can produce parts with better mechanical properties, such as higher strength and toughness.
• Large - Scale Equipment: Hubei Sanhuan is equipped with large - scale gravity casting equipment, which enables it to produce large - sized cast parts. This is very advantageous for the production of some key components in the automotive and machinery industries.
• Quality - Controlled Supply Chain: The company has a strict quality - controlled supply chain for raw materials. It carefully selects suppliers and conducts strict inspections on the incoming raw materials, which lays a solid foundation for the production of high - quality gravity - cast parts.

Advantages:

• Product Performance Advantage: Due to the integration of casting and forging technologies, the gravity - cast parts produced by Hubei Sanhuan have excellent performance. This makes its products very popular in the high - end market segments of the automotive and machinery industries.
• Production Capacity: With its large - scale equipment, the company has a high production capacity. It can meet the large - volume production needs of customers in a timely manner.
• Industry Influence: Hubei Sanhuan has a certain influence in the industry. It participates in the formulation of some industry standards, which reflects its leading position in the field of gravity casting.

Conclusion

The top 10 gravity casting manufacturers in China, as introduced above, each have their own unique characteristics and advantages in the field of gravity casting. These companies cover a wide range of industries, including automotive, machinery, aerospace, and electronics. They use advanced technologies, strict quality control systems, and customer - centric service concepts to produce high - quality gravity - cast products.

Some companies have advantages in technology innovation, such as Shenzhen Innolead Intelligent Co., Ltd and Guangdong Hongtu Technology (Holdings) Co., Ltd, which continuously invest in R & D to develop new products and improve production processes. Others have an edge in scale production, such as Ningbo Xusheng Auto Parts Co., Ltd and Zhejiang Wanfeng Auto - Holding Group Co., Ltd, which can meet the large - volume production needs of the market.

In addition, the geographical location and resource advantages of some companies also play an important role in their development. For example, Shandong Xinhua Metal Technology Co., Ltd benefits from the rich metal resources in Shandong, while Shanghai Xinbao Precision Casting Co., Ltd takes advantage of the convenient transportation and advanced technological resources in Shanghai.

Overall, these top 10 manufacturers represent the high - end level of China's gravity casting industry. With the continuous development of the domestic and international markets, they are expected to play a more important role in promoting the progress and innovation of the gravity casting industry in China.