About ZhongRongDa — Your Trusted ISO-Certified CNC Machining & Medical Enclosure Partner
ZhongRongDa is a specialized manufacturer focusing on precision CNC machining, custom plastic processing, and medium-to-large equipment enclosure fabrication. We serve the medical, aerospace, robotics, and laboratory industries, delivering high-precision components and turnkey solutions from rapid prototyping to low-volume production. Our core capabilities include medical device housings, diagnostic equipment enclosures, and structural parts that meet strict industry standards.
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Why Global Clients Trust ZhongRongDa
Our Precision Manufacturing & Custom Enclosure Solutions
ZhongRongDa is a leading manufacturer specializing in high-precision CNC machining, custom plastic processing, and medium-to-large equipment enclosure fabrication. We focus on serving the medical device, aerospace, robotics, and laboratory industries. Our R&D and engineering teams work closely with clients to address specific project requirements, from design optimization and material selection to precision manufacturing and final assembly.
● Tailored Engineering Solutions： Customized CNC machining and enclosure designs to meet the unique structural, functional, and aesthetic needs of medical devices and aerospace components.
● Strict Quality & Standard Compliance： Rigorous processes backed by ISO 9001 and ISO 13485 certifications, ensuring strict tolerance control, material traceability, and compliance with international industry standards.
● One-Stop Collaborative Support： End-to-end support from rapid prototyping and DFM review to low-volume production and surface treatment (anodizing, sandblasting, spraying), ensuring seamless integration with client development cycles.
Engineering Drawings
3D-Modeling-DFM-Analysis
Anodizing
Surface Treatment Process
Medical & Aerospace Standard Compliance
Material Selection & Quality Control
About Us
A Reliable Partner for CNC Machining
- Zhongrongda is a CNC machining manufacturer specializing in precision metal parts and large custom enclosures. We support global customers with flexible production solutions, from rapid prototyping to low-volume manufacturing.
- We focus on projects that are difficult to produce with traditional methods — especially large-size components and enclosure structures that require flexibility, precision, and fast turnaround without tooling.
- Years of Experience:10+ years in CNC machining
- Project Types:Prototypes to low-volume production
- Part Size Capability:No strict size limitations
- Response Time:Response Time
Sets of Advanced CNC Machines, Including 5-Axis Machining Centers
Square Meters of Standard Production Workshop
Years of Precision Machining & Enclosure Customization
CNC machining workshop
CNC processing area
CNC processing area2
CNC processing area3
CNC processing area3
CNC processing area6
CNC processing area9
Medical Shell Processing Workshop
Factory exterior
Component assembly area
Large shell semi-finished product assembly area
Large shell semi-finished product assembly area2
Shell processing - production area
Shell processing - quality inspection area
Shell processing - semi-finished product assembly area
Shell processing - semi-finished product assembly area2
Shell processing - semi-finished product assembly area3
Shell processing assembly area
Shell processing carving area
Engineering Certifications & Quality Standards (ISO/AS9100/ISO13485)
ZhongRongDa maintains rigorous engineering certifications, ensuring that every CNC machined part and custom enclosure meets international industry compliance requirements. With years of expertise in precision manufacturing for medical and aerospace sectors, we have obtained a comprehensive range of authoritative licenses to guarantee quality and safety.
- Global Compliance: ISO 9001 for general manufacturing, ISO 13485 for medical device quality management systems, and AS9100D certification for aerospace standards.
- Material Traceability: Full compliance with MTR (Material Test Report) requirements, ensuring medical-grade aluminum, stainless steel, and engineering plastics meet strict chemical composition and mechanical property standards.
- In-House Testing: Advanced inspection capabilities including CMM (Coordinate Measuring Machine) for ultra-precise dimensional analysis, surface roughness testing, and non-destructive testing (NDT) for critical aerospace components.
- Management Systems: Complete quality control systems from design review (DFM) to final inspection, ensuring zero defects, on-time delivery, and full compliance with global regulatory standards.
Need Assistance? We're Here for You.
If you have any questions or need assistance, our team is ready to provide support 24/7. Reach out to us through any of the methods below.
FAQ
What is your typical lead time?
Answer：
Lead time depends on part complexity and quantity. Most prototypes can be completed within 2–5 days, while low-volume production typically takes 1–3 weeks.
What file formats do you accept?
Answer：
We accept STEP, STP, IGES, STL, and PDF drawings. If you’re unsure, simply send what you have — our engineers will review and assist you.
Do you have a minimum order quantity (MOQ)?
Answer：
No, we support everything from single prototypes to small batch production, giving you maximum flexibility.
Can you handle large-size parts or enclosures?
Answer：
Yes, we specialize in manufacturing large and complex enclosures without strict size limitations, making us ideal for projects that cannot use traditional molding.
What materials can you machine?
Answer：
We work with a wide range of materials including aluminum, stainless steel, brass, copper, and engineering plastics such as ABS, POM, and nylon.
What surface finishing options do you offer?
Answer：
We provide various finishing options including anodizing, bead blasting, powder coating, polishing, plating, and more to meet both functional and aesthetic requirements.
How do you ensure quality?
Answer：
Every part goes through strict quality inspection, including dimensional checks and surface inspection, to ensure it meets your specifications.
Can you help optimize my design?
Answer：
Yes, our engineering team can provide design suggestions to improve manufacturability, reduce cost, and shorten production time.
Do you support international shipping?
Answer：
Yes, we ship globally and work with reliable logistics partners to ensure safe and timely delivery.
How can I get a quote?
Answer：
Simply send us your drawings or project details, and we will provide a quotation within 24 hours.
