Focused on Investment Casting for Orthopedic Implants Focused on Investment Casting for Orthopedic Implants
Focused on Investment Casting for Orthopedic Implants

We provide high-reliability orthopedic implant casting solutions for the global orthopedic medical industry.

Focused on Investment Casting for Orthopedic Implants Focused on Investment Casting for Orthopedic Implants
Focused on Investment Casting for Orthopedic Implants

We provide high-reliability orthopedic implant casting solutions for the global orthopedic medical industry.

Focused on Investment Casting for Orthopedic Implants Focused on Investment Casting for Orthopedic Implants
Focused on Investment Casting for Orthopedic Implants

We provide high-reliability orthopedic implant casting solutions for the global orthopedic medical industry.

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Years of Experience
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Cooperative Clients
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Historical Performance
Chcasting wuxi
About Us
The leading enterprise
in China's orthopedic implant casting market

Founded in 1993 in Baijiatan, Haidian District, Beijing, the company began producing orthopedic implant castings in 1995 and has over 30 years of expertise in the field. It has grown into a leading supplier of implant castings in China. To date, Changhang has delivered over 7 million Co-Cr-Mo implant castings and is recognized as a long-term strategic partner by several global medical device companies.

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Products
Focusing on the R&D and production of orthopedic implant casting technology,
we have gradually grown into a major supplier of orthopedic implant casting in China.
Medical

Specializing in Co-Cr-Mo orthopedic implant castings for 30 years, with over 7 million delivered. A long-term strategic partner to global medical device leaders.

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Medical
Aerospace

Leveraging expertise in investment casting to supply complex structural and superalloy aerospace castings with strict quality control and reliable delivery.

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Aerospace
Medical Aerospace Rail Marine
Application Industries
Delivering high-reliability casting solutions for critical industries with investment casting technology.

Medical & Healthcare

With biocompatible materials and investment casting processes, we provide safe and reliable casting solutions for orthopedic implants, surgical instruments, and rehabilitation equipment, meeting the strict requirements for material stability and biosafety in medical scenarios.

Aerospace

With high-strength, lightweight materials and investment casting technology, we deliver reliable structural components for aircraft and aerospace equipment, meeting the strict requirements for durability, temperature resistance, and performance in extreme aerospace environments.

Rail Transit

With wear-resistant, high-toughness materials and investment casting processes, we provide stable and durable components for rail transit systems, meeting the strict requirements for load-bearing capacity, fatigue resistance, and long-term safety in high-frequency operation scenarios.

Marine & Offshore Engineering

With corrosion-resistant, high-strength alloys and investment casting technology, we offer reliable components for marine and offshore equipment, meeting the strict requirements for seawater corrosion resistance, pressure resistance, and structural stability in harsh marine environments.

Technological Process
Every step follows medical-grade investment standards.
From tooling to HIP & heat treatment, our controlled craftsmanship ensures the accuracy and quality of every orthopedic implant casting.
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Tooling making
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Wax pattern making
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Shell making
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Melting & Casting
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Fettling & Dressing
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HIP and Heat treatment
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Inspection
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Delivery
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Honors & Qualifications
Certified by ISO 9001 & ISO 13485, serving world‑renowned orthopedic brands.
Certification
Honor
Advantages
Over 30 years of deep dedication,
continuously iterating technology and quality systems
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Over 30 Years of Focus and Continuous Refinement

Over 30 years of deep dedication, continuously iterating technology and quality systems

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Market Leadership & Proven Track Record

Market leader with over 7 million castings delivered

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Senior Team & Expert Advisors

Multi‑disciplinary expert advisors + skilled operator team

Some cooperative customers / partners
瑞鹤医疔
医佳宝
大博医疗
ZIMMER BIOMET
宽岳骨科
smith&nephew
爱康
力达康
trauson
迈瑞
CHUNLI
MONTAGNE