Foshan Zeren Precision Casting Co., Ltd. is a leading manufacturer specializing in investment casting and CNC machining, providing one-stop OEM casting solutions to customers worldwide. Established in 2009, we have built a strong reputation for delivering high-precision, high-quality components across various industries. Located in Foshan, Guangdong, China, our state-of-the-art facility integrates advanced manufacturing techniques with stringent quality control to ensure superior products and services.
1. Direct Investment Casting Factory & Non-Standard Parts
As a direct manufacturer, we specialize in producing custom and non-standard parts, eliminating middlemen to offer competitive pricing and faster lead times.
2. Advanced Silica Sol Investment Casting
All our products utilize silica sol investment casting (Ra3.2 surface roughness), ensuring superior surface quality and precision compared to traditional water glass casting.
3. Extensive Experience & Expert Engineering Team
With 30+ years of expertise in lost wax investment casting, our highly skilled engineering team delivers top-tier solutions tailored to industry-specific requirements.
4. Comprehensive OEM Solutions
We provide one-stop OEM/ODM investment casting and CNC machining services, handling everything from prototype development to mass production.
5. Cutting-Edge 3D Printing for Rapid Prototyping
Our 3D printing technology enables rapid sample production, significantly reducing the cost and time required for mold development.
6. International Certifications & Compliance
We are certified with ISO9001:2015 & SGS, and our products comply with RoHS standards, ensuring global quality and environmental responsibility.
7. Low Minimum Order & On-Time Delivery
We offer flexible order quantities to meet diverse client needs while maintaining an efficient supply chain for timely deliveries.
8. Strict Quality Assurance & Testing
We prioritize quality with chemical composition testing reports and First Article Inspection (FAI) forms, ensuring each component meets stringent industry standards.
9. High-Quality Precision & Customization
Our expertise in stainless steel and complex metal components ensures that we can deliver customized solutions with tight tolerances and superior surface finishes.
10. Strong Customer-Centric Approach
We prioritize customer satisfaction through flexible solutions, responsive communication, and dedicated after-sales support.
Serving Diverse Industries
At Foshan Zeren, we take pride in providing high-quality casting and precision machining services to a wide range of industries. Our expertise in investment casting, CNC machining, and surface finishing allows us to meet the exacting standards of the marine, automotive, aerospace, medical, and industrial sectors.
With advanced manufacturing technology, ISO-certified quality control, and rapid prototyping capabilities, we deliver customized, high-performance components tailored to industry-specific needs. Whether for high-strength, corrosion-resistant, or complex precision parts, we ensure reliability, efficiency, and on-time delivery, making us a trusted partner in global manufacturing.
>>> Construction & Industrial Machinery
>>> Marine & Petrochemical
>>> Power Engineering Instrument
>>> Transportation
>>> Impeller & Turbine
>>> Pump & Valve
>>> Aerospace
>>> Hardware
>>> Medical
>>> Art Craft & Jewelry
Growing with Our Clients
Our Company take pride in building long-term partnerships with global clients across diverse industries.
We work closely with OEMs, engineering firms, and industrial suppliers, providing customized, precision-engineered components that meet their exact specifications. With a strong commitment to quality, high-quality service, and on-time delivery, we have earned the trust of businesses worldwide.
We welcome new partnerships and look forward to collaborating with you on your next project!
Certificate
ISO9001:2015 (NEW 2023 version)
SGS Test Report
Business License
Work Safety Standardization Certificate
China Foundry Association Membership Certificate
ISO9001:2015 (2019 version)
Calibration Certificate
Directions of Calibration
Results of Calibration
Test Report
Construction Project Environmental Impact Assessment Qualification Certificate
ISO9001:2015 (NEW 2023 version)
SGS Test Report
Business License
Work Safety Standardization Certificate
China Foundry Association Membership Certificate
ISO9001:2015 (2019 version)
Calibration Certificate
Directions of Calibration
Results of Calibration
Test Report
Construction Project Environmental Impact Assessment Qualification Certificate
Our Thesis Published in Academic Journals
Our company's technicians have more than 30 years of experience in the foundry industry. Since the establishment of the company, we have always focused on the improvement of enterprise management and the improvement of quality management, finding and solving problems at any time, and maintaining product development and technological innovation. The following are the papers and articles published by our technical staff in major casting journals:
Prevention methods for shrinkage cavity and surface burr defects of investment castings
----<<Special-cast and Non-ferrous Alloys>> 2020, (7)
Solution to Shrinkage Cavity and Surface Burrs of Castings with Isolated Thermal Knuckles
----<<Papers of the 16th Annual Meeting of Precision Casting Branch of China Foundry Association>>2019
Solutions of shrinkage in small castings with isolated hot joints
----<<Special-cast and Non-ferrous Alloys>> 2002, (2)
Reconsideration Solutions for shrinkage in small castings with isolated hot joints
----<<Special-cast and Non-ferrous Alloys>> 2002, (6)
Methods of eliminating cracks in silica sol shells and burrs in castings
----<<Special-cast and Non-ferrous Alloys>> 2001, (6)
Solutions of the investment casting enterprise after WTO
----The 8th(2003) Annual Meeting China Foundry Association Investment Casitng Branch
Application example of riser for investment casting
----The 8th(2003) Annual Meeting China Foundry Association Investment Casitng Branch
Technology measures of improvement iron casting structure density in Ⅱ pump body
----<<Modern Vehicle Power>> 1995, (2)
China Authoritative Foundry Magazines
In 2019, we participated in the 16th China Precision Casting Annual Conference, and presented a paper on solutions to shrinkage cavities and surface burrs of castings with isolated thermal joints at the conference, which was appreciated and affirmed by peer experts and scholars of the plenary session, providing a practical and feasible new method for the technological progress of the industry!
The “Prevention methods for shrinkage cavity and surface burr defects of investment castings”
----<<Special-cast and Non-ferrous Alloys>> 2020, (7)
“Solutions of shrinkage in small castings with isolated hot joints”
----<<Special-cast and Non-ferrous Alloys>> 2002, (2)
“Reconsideration Solutions for shrinkage in small castings with isolated hot joints”
----<<Special-cast and Non-ferrous Alloys>> 2002, (6)
Above these three thesises directly rewrote part of the content of the textbook in foundry major in Chinese universities.
In the past ten years, many skilled technicians in the foundry industry have mastered this technology and made great contributions to the technical progress of the foundry industry
Here Are Some Key Advantages of Our Company
Expertise and Experience
We possess extensive knowledge and experience in investment casting, having served numerous industries over the years. Our team of skilled professionals is well-versed in the intricacies of the process, ensuring high-quality results.
Advanced Manufacturing Facilities
Our company is equipped with state-of-the-art manufacturing facilities, including modern casting equipment, tooling capabilities, and quality control systems. We leverage technology and innovation to deliver superior investment castings.
Precision and Accuracy
We pride ourselves on delivering precision-crafted investment castings with tight tolerances. Our advanced equipment and meticulous quality control measures ensure that each casting meets the required specifications.
Commitment to Quality
Quality is at the forefront of our operations. We follow stringent quality control procedures throughout the casting process to ensure consistent excellence. Our commitment to quality translates into reliable and durable castings.
Versatility and Flexibility
We offer a wide range of alloys and material options to meet diverse industry requirements. Whether it's stainless steel, carbon steel, or various non-ferrous alloys, we have the flexibility to produce castings that suit your specific needs.
Customer-Focused Approach
We prioritize customer satisfaction and work closely with you to understand your specific requirements. Our team is responsive, communicative, and dedicated to delivering personalized solutions tailored to your needs.
Design Optimization
Our engineers provide design assistance to optimize your components for the investment casting process. By leveraging their expertise, we help enhance manufacturability, reduce costs, and improve overall performance.
Comprehensive Services
From pre-sales consultation to after-sales support, we offer a comprehensive range of services. This includes design assistance, prototyping, casting production, finishing, assembly, and technical support, providing a seamless experience.
Rapid Prototyping
We offer rapid prototyping services using investment casting. This enables you to quickly validate and iterate your designs before proceeding with full-scale production, saving time and costs.
Timely Delivery
We understand the importance of meeting deadlines. Our efficient production processes and well-organized logistics enable us to deliver your investment castings on time, ensuring smooth project timelines.
These advantages showcase our commitment to excellence, customer satisfaction, and the ability to deliver high-quality investment castings for various industries.
Sustainability & Future Growth
We are committed to eco-friendly manufacturing and continuously improving our processes to reduce waste and energy consumption. As we look to the future, we aim to expand our capabilities and further strengthen our position as a global leader in precision casting and machining.
Let’s Work Together!
Looking for a reliable precision casting partner? Contact us today to discuss how we can support your next project with our cutting-edge solutions and unmatched expertise.
