About ZRD — Custom Medical Equipment Enclosure Manufacturer
ZRD (Zhongrongda) is a China-based manufacturer specializing in custom enclosures for medical and beauty devices. For more than 10 years, we have helped OEMs, equipment developers, and engineering teams take enclosure projects from first prototype to production — covering design review, vacuum forming, injection molding, CNC trimming, surface finishing, and assembly. If you are looking for a manufacturing partner who understands internal interfaces, display openings, connectors, and service panels — not just the outer shell — you are in the right place.
Why Global Clients Trust ZhongRongDa
Our Precision Manufacturing & Custom Enclosure Solutions
ZRD focuses on one thing: building equipment enclosures that are ready toassemble. That means we think beyond the outer surface – to the displayopenings, connector positions, ventilation, mounting interfaces, and servicepanels that decide whether an enclosure works on the real product.
- Enclosure-First Engineering: We review drawings from the enclosure’s pointof view – structure, assembly sequence, material behavior, and how eachopening and interface affects the finished device.
- One Manufacturing Partner: Vacuum forming, injection molding, CNC trimming,surface finishing, printing, and assembly are handled in-house, so theprototype that was approved is the product that ships.
- Honest Quality Boundaries: We inspect what we can measure. Criticaldimensions, openings, surfaces, and trial assembly are verified against yourdrawings and approved samples, and the results are documented.
Engineering Drawings
3D-Modeling-DFM-Analysis
Anodizing
Surface Treatment Process
Medical & Aerospace Standard Compliance
Material Selection & Quality Control
Why Medical Equipment Manufacturers Work With ZRD
Direct Engineering Communication
Questions about drawings, interfaces and manufacturing risks are handled within the project workflow instead of being separated from production.
Enclosure-Focused Project Support
The project is reviewed as a complete enclosure system around the internal equipment, rather than as a collection of unrelated machined parts.
Multiple Processes Under One Workflow
Prototype manufacturing, forming, molding, CNC trimming, finishing and assembly can be coordinated through one project team when included in the agreed scope.
Support for Large and Complex Housings
We work on panel sets and housings where size, curved surfaces, openings and internal structures have to be considered together.
Prototype-to-Production Continuity
Design decisions and approved samples from the development stage can be carried into tooling, pilot production and inspection planning.
Confidential Project Handling
A mutual or customer-provided NDA can be reviewed before detailed drawings are exchanged. Permission to publish project images and product information should be agreed separately.
Experience
Lead Time
Equipment
Custom Equipment Enclosure Solutions
Enclosure Solutions Built Around Your Equipment
Each enclosure project starts with the equipment inside it. Internal components, access points, operating conditions, target quantity and appearance requirements all influence the structure, material and manufacturing process.
Featured Solution
Medical Device Enclosures
We manufacture custom medical device enclosures for diagnostic, treatment, rehabilitation and monitoring equipment. Our team works around displays, electronics, internal frames, ventilation, service panels and installation interfaces.
Explore Medical Device EnclosuresEquipment Enclosure Applications
Diagnostic Equipment Enclosures
Custom housings for analyzers, screening equipment and diagnostic workstations, with controlled openings for displays, connectors, ventilation and service access.
Explore Diagnostic Enclosures
Beauty Device Enclosures
Custom housings for aesthetic and beauty equipment, developed around displays, controls, internal electronics, ventilation and user-facing surfaces.
Explore Beauty Device Enclosures
Laboratory Equipment Enclosures
Enclosures for pathology, sample preparation, testing and analytical equipment, developed around access panels, displays, connectors and internal mechanisms.
Explore Laboratory Enclosures
Large Medical Equipment Enclosures
Large-format plastic and metal housings for workstations, medical equipment kiosks and automated medical systems.
Explore Large Medical Enclosures
Medical Cart and Workstation Enclosures
Mobile equipment housings developed around displays, handles, wheels, battery compartments, cable management and internal structures.
Explore Medical Cart Enclosures
Medical Robot Enclosures
Prototype and low-volume housings for medical robots, with support for curved panels, sensor openings, internal mounting and service access.
Explore Medical Robot EnclosuresIf your equipment does not fit one category, send the internal layout, overall dimensions, expected quantity and current project stage. We can review the project around its actual enclosure requirements.
Not Sure Which Enclosure Solution Fits Your Equipment?
Share your equipment type, internal layout, dimensions and quantity for an initial project review.
Advanced Machining Facility
To meet the stringent demands of the medical and aesthetic device industries, we heavily invest in state-of-the-art machining technology. Our facility is equipped with dozens of multi-axis CNC centers, ensuring we can handle complex geometries, tight tolerances, and scalable production runs without compromising on speed or precision.
| Equipment Type | Quantity | Machining Range / Capacity | Tolerance / Accuracy |
|---|---|---|---|
| 5-Axis CNC Machining Center | 2 | 419 × 359 mm | 0.01 mm |
| 4-Axis CNC Machining Center | 6 | 419 × 315 mm | 0.01 mm |
| 3-Axis CNC Machining Center | 11 | 699 × 490 mm | 0.01 mm |
| CNC Lathe (Turning Center) | 3 | 0 – 3000 RPM | 0.01 mm |
| Wire EDM | 4 | 350 × 450 mm | High-precision cutting |
| Thick-Sheet Vacuum Forming Machine | 4 | Large panels up to 2000 mm | Forming accuracy ±0.5 mm |
| Injection Molding Machine (Medical-grade) | 6 | 30 – 650 ton clamping | Consistent batch molding |
| Automatic Spray / Paint Line | 2 | Full-panel coating | Uniform finish |
| UV Coating Line | 1 | High-gloss / anti-disinfection surface | Optical-grade finish |
| Silk-Screen Printing Machine | 2 | Panel markings & logos | Medical-grade ink |
| Laser Marking Machine | 1 | UDI / serial traceability | Permanent marking |
| Precision Auxiliary Equipment (Grinding/Polishing) | 6 | Deburring & polishing | Burr-free edges |
| Coordinate Measuring Machine (CMM) | 2 | 700 × 1000 × 700 mm | 0.005 mm |
Rigorous Quality Control & Inspection
Precision machining is nothing without precise verification. We operate an independent, temperature-controlled QC lab equipped with world-class metrology equipment. From First Article Inspection (FAI) to final delivery, every critical dimension is verified using our Hexagon CMM and a comprehensive suite of precision gauges.
| Inspection Equipment | Measurement Range | Resolution / Accuracy | Brand & Notes |
| Coordinate Measuring Machine (CMM) | 700 x 1000 x 700 mm | 0.005 mm | Hexagon GLOBAL (Industry Standard) |
| Precision Height Gauge | 750 mm | 0.0025 mm | Swiss Brand |
| Optical Projector | 400 x 500 mm | 0.01 mm | Precision optical measurement |
| Surface Roughness Tester | – | 0.002 mm | Ensures flawless surface finishes |
| Comprehensive Gauge Sets | Various | Down to 0.001 mm | Calipers, Micrometers, Pin/Block Gauges, Thread Gauges |
Precision processing for enclosure features
CNC processing area
CNC processing area2
CNC processing area3
CNC processing area3
CNC processing area6
CNC processing area9
Enclosure production 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 9001/ISO 13485)
Every enclosure project runs through incoming material checks,criticaldimension and opening verification, surface inspection, and trial assemblybefore delivery. Inspection scope and documentation follow your drawings,specifications, and approved samples.
Zhongrongda’s quality system is aligned with ISO 9001, and our manufacturingfor the medical sector follows the discipline required by ISO 13485workflows.
Material traceability (MTR) is supported on request for medicaland laboratory projects.
Start your enclosure project
How to Start Your Enclosure Project
Share your equipment requirements and current design stage. We will help identify the appropriate enclosure solution and next manufacturing step.
Share Your Requirements
Send the equipment type, available drawings, internal layout, enclosure dimensions and expected quantity.
Project informationSelect an Enclosure Solution
We review the equipment application, structure, appearance and production requirements to identify the appropriate enclosure direction.
Solution directionReview the Manufacturing Route
DFM, prototyping, forming, molding, CNC trimming and finishing are evaluated according to the project stage.
Process recommendationValidate and Move Into Production
After the enclosure structure and prototype are approved, the project proceeds to tooling, pilot production or repeat manufacturing.
Production next stepNeed 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.