FLAGSHIP 01
Warming Belt
Air-activated warming belt formats developed for broad, comfortable heat coverage and qualified private-label programs.
View Warming BeltEU MDR • CERTIFICATE NO. HZ 2097891-1
OEM Medical Heat Patch
Manufacturer for
Global Brands
Medical Heat Patches • Menstrual / Period Pain Patches • Joint & Knee Formats
Single-use, air-activated medical heat patches developed, tested and produced at scale for established private-label programs.
For brands qualifying, replacing or adding a manufacturing partner.
Initial response within 24 hours
50,000 m²Manufacturing Facility
63Production Lines
500+Skilled Workers
100+Export Markets
EU MDR (EU) 2017/745Certificate No. HZ 2097891-1WHY HANYAO
Built for Reliable, Scalable OEM Supply
From supplier qualification through repeat production, HANYAO helps brands build dependable medical heat patch programs with controlled processes, practical development support and capacity for long-term growth.
Qualification Support
Relevant manufacturing information and EU MDR documentation can support your supplier evaluation process.
Consistent Production
Controlled materials, process monitoring and inspection support stable specifications across repeat orders.
Dependable Delivery
In-house manufacturing supports planned replenishment, seasonal demand and long-term supply programs.
Capacity to Scale
Multiple production lines and an experienced team support the transition from approved samples to mass production.
CORE OEM PRODUCT LINES
Medical Heat Patch Solutions Built for Your Market
Start with an established product format or work with our team to develop specifications for your brand and target market.
FLAGSHIP 02
Knee Warmer
Contoured air-activated knee warmer formats designed for focused heat coverage and private-label product development.
View Knee Warmer
Heat Patch
View Product
Shoulder & Neck Warmer
View Product
Period Pain Patch
View Product
Joint Heat Patch
View ProductEND-TO-END OEM / ODM
Engineered Around Your Product Requirements
Our team supports product development from the initial brief through specification approval, packaging coordination and stable mass production.
Size
Shape
Material
Formula
Adhesion Method
Product Structure
Temperature & Duration
Individual Pouch
Retail Box
Shipping Carton
Temperature and heat duration are developed according to intended use, target market and applicable product requirements.
FACTORY AND QUALITY EVIDENCE
Manufacturing Evidence Your Team Can Evaluate
Real production, laboratory and inspection evidence helps procurement and quality teams evaluate manufacturing capability before moving forward.
Materials Control
Controlled incoming materials support stable specifications and repeat production.
Process Inspection
Key production parameters are monitored and recorded throughout manufacturing.
Heat Performance Testing
Heat output and duration are evaluated against approved product requirements.
Final Inspection
Finished products are inspected before shipment preparation.
A CONTROLLED PATH TO SCALE
From Requirements Review to Stable Mass Production
Requirements Review
Product, target market and commercial requirements.
Sample Development
Product format, materials and initial performance evaluation.
Specification Approval
Final product structure and quality criteria.
Packaging Coordination
Individual pouch, retail box and artwork preparation.
Mass Production
Production under approved specifications and process controls.
Final Inspection
Finished-product review and shipment preparation.
COMPLIANCE
EU MDR (EU) 2017/745
Certificate No. HZ 2097891-1
Relevant company, quality-system and manufacturing documentation can be provided during qualified OEM project evaluation.
FAQ
OEM Medical Heat Patch Questions
What type of heating products do you manufacture?
This OEM program focuses on single-use, air-activated medical heat patches. It does not cover electric, reusable or steam heating pads.
Can you support an established brand changing suppliers?
Yes. We can review the target specification, market requirements and packaging needs, then plan sampling and supplier qualification before mass production.
What can be customized?
Size, shape, material, formula, adhesion method, product structure, heat performance, individual pouch, retail box and shipping carton can be developed around qualified project requirements.
Can you develop different temperature and heat-duration specifications?
Temperature and heat duration can be developed according to intended use, target market and applicable product requirements. Final specifications are confirmed through development and approval.
Do you support custom individual pouches and retail boxes?
Yes. Individual pouch, retail box and shipping carton requirements can be coordinated as part of a qualified OEM project.
Are free samples available?
Free product samples are available for qualified OEM projects.
What information do you need to prepare an initial quotation?
Please share the product type, target market, estimated purchasing volume, packaging requirements and any existing target specification.
How quickly can we receive an initial response?
Our OEM team aims to provide an initial response within 24 hours.
Can you support repeat orders and long-term supply programs?
Yes. In-house manufacturing supports repeat orders, planned replenishment, seasonal programs and long-term supply planning.
What quality controls are used during production?
Incoming materials, key production parameters, heat performance and finished products are checked against approved requirements.
Do you support EU-market projects?
Yes. HANYAO supports international OEM projects, including EU-market programs, with relevant EU MDR documentation available for supplier evaluation.
Can you work from an existing product specification?
Yes. Our team can review an existing specification or benchmark requirements and then confirm the practical development, sampling and approval path.
FOR COMMERCIAL OEM PROJECTS
Discuss Your OEM Medical Heat Patch Project
Share your product type, target market and estimated purchasing volume. Our team will review the project and provide an initial response within 24 hours.
- Initial response within 24 hours
- Free samples for qualified OEM projects
- Product and packaging development support
For brands, distributors and commercial private-label projects.
sales@jshanyao.com