#1 METAL INJECTION MOLDING COMPANY IN CHINA
Redstone Manufacturing’s metal injection molding facility in China is committed to delivering the best-in-class buying experience from start to finish. Continue reading on to learn more about our unique approach to the metal injection molding process, and how our US-based sales-staff can help you optimize tariff costs, and demystify the buying process of metal injection molding services in China.

METAL INJECTION MOLDING IN CHINA – SIMPLIFIED
THE LIST OF METAL INJECTION MOLDING COMPANIES IN CHINA IS ENDLESS…
With China’s metal injection molding industry consisting of more than 800 manufacturers spread out from Shanghai to Beijing, and Guangzhou, the process of selecting a metal injection molding vendor in China can be overwhelming. Here at Redstone Manufacturing, we simplify the buying process and reduce the risk of working with foreign manufacturers. With headquarters in the USA and metal injection molding manufacturing facilities in China, our buyers receive guaranteed delivery backed by a US-based company with a US-based sales force they can trust. Combined with Redstone Manufacturing’s supply chain, tariff consulting, and diverse metal injection molding capabilities, the end result is significant cost savings and reduced risk during your metal injection molding process from start to finish.

OUR METAL INJECTION MOLDING FACILITY IN CHINA HAS THE FOLLOWING CAPABILITIES
| SIZES AVAILABLE | 1 to 200 grams |
| MATERIALS AVAILABLE | Low alloy steel, stainless steel |
| TOLERANCE | +/- 0.005″ (0.127 mm) |
| LEAD TIME | 6-10 weeks |
| SURFACE FINISHES AVAILABLE | Powder Coating, Metal Plating, Black Oxide |



China Metal Injection Molding: Precision Components for Complex Applications
Redstone Manufacturing provides access to top china metal injection molding (MIM) suppliers, offering high-precision, near-net-shape metal components for industries requiring tight tolerances and complex geometries. Our metal injection molding china solutions combine cost efficiency, repeatable quality, and logistics support, making it easy for customers to scale from prototypes to high-volume production.
MIM technology allows for the production of small, intricate components that would be difficult or impossible to achieve with traditional machining, casting, or powder metallurgy. With Redstone’s oversight, you gain the benefits of reliable metal injection molding china capabilities without compromising on quality or delivery times.
Metal Injection Molding Process Description
Metal injection molding combines fine metal powders with a polymer binder to form a feedstock, which is injected into a precision mold under high pressure. After molding, the polymer binder is removed through a debinding process, and the part is sintered at high temperature to produce a dense, fully metallurgically bonded component.
Our process includes:
- Feedstock formulation and material selection
- High-precision injection into molds
- Debinding and sintering to achieve desired mechanical properties
- Secondary operations such as machining, polishing, or heat treatment
- Comprehensive quality inspection, including dimensional checks and material testing
The result is a component with excellent density, strength, and precision, suitable for demanding applications across multiple industries.
Why Choose Redstone for Metal Injection Molding in China
Redstone is a trusted partner for sourcing china metal injection molding services because we combine technical expertise, quality oversight, and supply-chain reliability. Customers choose us for:
- Access to vetted metal injection molding china suppliers
- On-site quality inspection and engineering support
- Cost-effective production with tight tolerances
- Experience with stainless steel, alloy steel, and high-performance metals
- Scalable solutions from prototypes to large production volumes
- Guidance on design for manufacturability to reduce post-processing
- End-to-end logistics and delivery management
This ensures customers get the best of metal injection molding china capabilities with confidence in consistent results and delivery.
How to Order Metal Injection Molding Services
- Submit CAD files and specifications
Include material requirements, part geometry, and tolerance needs. - Receive a detailed quote
Redstone evaluates mold requirements, production volume, material, and finishing needs. - Mold and tooling development
High-precision molds are fabricated to ensure consistent production. - Sample production and approval
Initial MIM parts are produced, inspected, and validated for dimensional and material quality. - Full-scale production
Once approved, our china metal injection molding partners proceed with volume production. - Quality verification
Each batch undergoes inspection and testing to ensure compliance with specifications. - Packaging and shipping
Finished parts are packaged carefully and delivered worldwide.
Types of Metal Injection Molding Services
Redstone’s metal injection molding china network offers a variety of services to meet diverse part requirements:
Stainless Steel MIM
Ideal for corrosion-resistant components used in medical, automotive, and consumer applications.
Alloy Steel MIM
For high-strength, durable parts in industrial and mechanical applications.
High-Precision MIM
Suitable for small, intricate parts requiring tight tolerances and excellent surface finish.
Custom and Low-Volume MIM
Prototyping and low-volume production of complex geometries with cost-effective tooling.
Available Finishes
Redstone provides multiple finishing options for MIM parts:
- CNC machining
- Polishing and grinding
- Heat treatment
- Passivation
- Surface coating or plating
- Shot blasting or sandblasting
- Custom finishing upon request
Applications of Metal Injection Molded Components
Our metal injection molding china services produce components used in:
- Automotive and aerospace assemblies
- Medical devices and surgical instruments
- Consumer electronics and precision tools
- Industrial machinery
- Firearms and defense components
- Energy and power-generation systems
- Connectors, fasteners, and small mechanical parts
These applications benefit from MIM’s ability to create strong, precise, and complex shapes with minimal post-processing.
Advantages of Metal Injection Molding
Metal injection molding offers multiple advantages for high-precision, complex components:
- Excellent dimensional accuracy and repeatability
- Ability to produce intricate, small parts with thin walls
- High strength and durability comparable to wrought metals
- Reduced material waste compared to subtractive manufacturing
- Low-cost production for high-volume runs
- Compatibility with a wide range of metals and alloys
- Minimal secondary operations for near-net-shape parts
Redstone’s engineering oversight and trusted metal injection molding china partners ensure components meet the highest standards for performance, accuracy, and reliability.
Additional Redstone METAL INJECTION MOLDING LOCATIONS

redstone
India





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Changed from Brochure to Newsletter on 8/12/24