About Our Metal Injection Molding Expertise

Tongyong Industries provides custom metal injection molding (MIM) solutions for global B2B customers, supported by manufacturing capabilities in China. With advanced feedstock formulation and high-precision molding and sintering technology, we produce complex, high-precision parts built to your specifications.

What we offer:

  • Custom stainless steel, titanium, and alloy MIM parts for medical, electronics, automotive, semiconductor, and industrial automation
  • End-to-end support — from part design optimization to rapid prototyping and full-scale production
  • In-house debinding, sintering, and CNC finishing for ready-to-install components
  • Quality control from feedstock traceability to final CMM inspection
About Our Company

Metal Injection Molding Product Picture

Real MIM parts produced for global customers

Don't see your part? We provide custom metal injection molding services to meet your project requirements.

Craftsmanship

Our technical capabilities and precision manufacturing specifications

Tolerance

±0.3%–0.5% typical
±0.03 mm features on review

Lead Time

Tooling: 6–10 weeks
Production after approval

Materials

Stainless / Low-Alloy / Titanium / Nickel
Special grades reviewed

Process Capability

MIM / Debinding / Sintering
Finishing available

Typical Products

Gears / Connectors / Small Parts
Compact complex components

MOQ

Pilot Runs to Mass Production
MOQ confirmed after review

China's Metal Injection Molding Shops, Ship Globally

Trusted by engineers and manufacturers across 30+ countries

500+

Global Customers

8

ntegrated Process Lines

20+

Years of Manufacturing Experience

24h

Engineering Response

98%

On-Time Delivery Rate

Our Process

How We Bring Your Idea to Life

From first inquiry to final delivery — a streamlined, transparent process designed for efficiency.

Inquiry

Send us your drawings, specifications or application requirements.

Analysis

Our engineers evaluate feasibility and suggest optimized solutions.

Quotation

Receive a detailed quote with pricing, lead time and specifications.

Sampling

Prototype samples are produced for testing and confirmation.

Production

Mass production with strict quality control at every stage.

Delivery

Secure packaging, on-time shipment and full after-sales support.

Certificate

Certifications: Our products have obtained certifications such as ISO 9001, ISO 14001, and ISO 45001, ensuring safe, compliant, and high-quality production that meets the requirements of the global market.

Precision Metal Injection Molding, Quality Built on Prevention

Our quality system is built around prevention, not just detection. From raw material traceability through in-process SPC monitoring to final CMM verification, every step of the manufacturing process is controlled and documented.

In-House CMM Inspection

In-House CMM Inspection

Every batch is verified on our coordinate measuring machines. We provide full dimensional inspection reports with every order.

Certifications

Certifications

Certified to ISO 9001, ISO 14001, and ISO 45001 through our China manufacturing entity, meeting strict quality requirements across industries.

Transparent Process

Transparent Process

We provide material certificates, first-article inspection reports, and process documentation for full traceability.

Engineering Support

Engineering Support

Dedicated engineers review every DFM, suggest cost-saving optimizations, and stay with you from first prototype to production.

Product Quality

Metal Injection Molding Material

Explore Premium Processes & Materials for Your Components

316L Stainless Steel

316L Stainless Steel

Excellent corrosion resistance and biocompatibility for precision parts

Applicable Processes

MIM Sintering CNC Machining

Typical Industries

Medical Automotive
17-4PH Stainless Steel

17-4PH Stainless Steel

High strength and hardness, suitable for high-load components

Applicable Processes

MIM Heat Treatment CNC Machining

Typical Industries

Aerospace Industrial
Ti-6Al-4V Titanium

Ti-6Al-4V Titanium

High strength-to-weight ratio for high-performance applications

Applicable Processes

MIM Sintering CNC Machining

Typical Industries

Medical Aerospace
Low Alloy Steel (Fe-Cu-Ni)

Low Alloy Steel (Fe-Cu-Ni)

Cost-effective with stable mechanical properties for mass production

Applicable Processes

MIM Sintering

Typical Industries

Automotive Hardware

Surface Finishing & Material Solutions

Explore Premium Processes & Materials for Your Components

Assorted metal materials including aluminum profiles, stainless steel bars, copper sheets, brass fittings, and metal blocks for custom manufacturing.

Materials

Our manufacturing services support a comprehensive range of materials tailored to meet diverse industry and application requirements. For metal processing, w etc.
Explore Materials
Metal parts with different surface finishes including brushed, polished, anodized, plated, sand blasted, and coated finishes.

Surface Finishes

We offer a full suite of surface finishing services to enhance the aesthetics, durability, and functionality of your manufactured components. For metal parts etc.
Explore Surface Finishes

Applications

Metal Injection Molding Industrial applications

Our precision hardware components deliver reliability and durability in demanding environments across multiple sectors.

Get Started Today

Please Tell Us Your Requirements

Upload your drawings and specifications. Our engineers will review and respond with an engineering review within 24 hours. All inquiries are treated with strict confidentiality.

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