Can I get a free sample?

Yes, we send free samples after receiving the shipping cost or if you provide a forwarder.

What is the shelf life of the product?

The shelf life is 2 years when stored sealed in a cool and dry place.

How should I use the knee warmer patch?

Place one side on your knee, smooth it out, and replace every 3-4 hours.

Leg Warmers Winter Knee Self Heating Disposable Knee Warmer Patch

Name: Leg Warmers Winter Knee Self Heating Disposable Knee Warmer Patch
Brand: LUOYANG WEIERJIAN BIOTECHNOLOGY CO., LTD.
SKU: 1970100871

Henan, ChinaLUOYANG WEIERJIAN BIOTECHNOLOGY CO., LTD.

US$0.20

3,000-9,999 pieces

US$0.15

10,000-19,999 pieces

US$0.12

20,000+ pieces

Sample price:US$2.00/boxes.Request sample

Product profile

Customization

Available

Cold Hot Dressing Application

Rheumatism, Arthritis, Sprain, Muscle Strain, Knee Pain

Usage Mode

For External Use

Model NO.

Knee Warmer Patch

Nature

Yes

Customized

Type

Household Cold Hot Dressing

Group

Adults

Certification

GMP

Color

as Shown

Usage

Home Use+Office+Travel

Feature

Keep Warm

Shelf Life

2 Years

Packaging

Box

Service

OEM ODM Private Label

Ingredient

100%Natural

Transport Package

Box

Specification

Customize

Trademark

Customize

Origin

China

HS Code

3005109000

Production Capacity

5000000pieces/Years

Key features

Self-Heating Technology: Contains iron powder, water, and salt to generate heat naturally for warmth.

Natural Ingredients: Made from 100% natural ingredients ensuring safety for external use.

Multi-Scenario Use: Suitable for home, office, and travel to relieve knee pain and arthritis.

OEM/ODM Service: Customizable color, packaging, logo, and formulation based on client samples.

Certified Quality: Manufactured under GMP, ISO, and HACCP standards for reliability.

Free Sample Offer: Provides up to 5 free samples for quality testing upon request.

24-Hour Response: Customer service answers any problems or inquiries within 24 hours.

1:1 Replacement: Products with issues can be replaced with a 1:1 ratio guarantee.

Company profile

High Repeat Buyers ChoiceSelf-brandedPatents AwardedQuality Assurance

LUOYANG WEIERJIAN BIOTECHNOLOGY CO., LTD.

Henan, China

Business Type: Manufacturer/FactoryExport Year: 2024-09-06Nearest Port: Qingdao, Guangzhou, ShanghaiAverage Response Time: ≤1.88hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW

AI-Powered supplier vetting

SummaryLUOYANG WEIERJIAN BIOTECHNOLOGY CO., LTD. is a China-based manufacturer/factory in Henan offering health foods, nutritional supplements, pain relief patches, creams, ointments, and multivitamins. It reports quality assurance in quality control, flexible customization, finished-product inspection by packing staff, inventory capability, and 22 years of export experience, with exports representing 21%–30% of sales. However, it has no written service corrective-action or complaint-handling procedures, no approved-supplier list, no available SDK, no valid manufacturing-capacity contract with related subcontractors, and no overseas warehouse, showroom, agent, or branch. Financial records are indicated for 2021–2023, but no financial results are provided. Evidence of certifications and customer cases is absent.

Supplier typeThe supplier is explicitly identified as a manufacturer/factory and a limited company based in Luoyang, Henan, China. Its stated commercial sectors include light industry and daily use, agriculture, and food, while its offered products focus on health and personal-care-related goods.

After-Sales capabilityAfter-sales governance appears weak: there are no written procedures or records for corrective and preventive actions or customer complaint handling. Inventory capability is reported, but the supplier has no overseas warehouse, showroom, agent, or branch, and no overseas service countries are stated.

R&D capabilityThe supplier explicitly reports no available SDK, which limits evidence of software or platform-based innovation capability. It does report flexible customization and design-service capability, but this alone does not establish broader R&D strength.

Customization capabilityThe supplier explicitly reports flexible customization and design services capability. This is direct evidence of customization support, although no customization scope, process, or examples are provided.