What is the noise reduction rating (NRR)?

The earplugs have an NRR of 29dB, providing effective soundproofing.

What materials are used for the earplugs?

The earplugs are made of PU with a polyester line, ensuring they are soft, comfortable, and reusable.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

with Cord Yellow PU Earplug

Name: with Cord Yellow PU Earplug
Brand: NINGBO WELWORK PPE CO., LTD.
SKU: 1942731445

Zhejiang, ChinaNINGBO WELWORK PPE CO., LTD.

US$0.12

5,000-49,999 Pieces

US$0.09

50,000+ Pieces

Product profile

Customization

Available

Type

Ear Protection

Material

PU with Polyester Line

Model NO.

EP001-2

Certification

CE, ISO, ANSI

Connector

Wired

NRR

29dB

Color

Orange, etc.

Name

Silicone Protective Soundproof Earmuff Earplug

Supply Ability

100000 Piece/Pieces Per Month

PCS/CTN

1000PCS/CTN

Hardness

35degree

Size

12.5*31.5mm

Weight

8.8g/PC

Design

Wire and Wireless, with Container

G.W.

9.5kg

N.W.

8.8kg

Transport Package

1000PCS Per Inner Box or as Your Request

Specification

CE, ISO9001, ANSI

Trademark

WELWORK or OEM

Origin

Zhejiang, China

HS Code

3926909090

Production Capacity

100000 Piece/Pieces Per Month

Key features

High Noise Reduction: NRR 29dB effective soundproofing with soft PU material for comfort.

Customizable Design: Supports custom colors, patterns, and logos for OEM orders.

CE and ANSI Certified: Meets international safety standards for reliable ear protection.

Flexible Options: Available in wired or wireless designs to suit different needs.

Fast Sample Delivery: Samples shipped within 24 hours after order confirmation.

Quality Assurance: Third-party inspection supported; full responsibility for quality.

Low MOQ: Minimum Order Quantity starts at just 1 piece.

Durable Material: Made of soft PU with polyester line, reusable and cleanable.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

NINGBO WELWORK PPE CO., LTD.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 10 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.26h

AI-Powered supplier vetting

SummaryThe supplier is a small Ningbo-based limited-company factory with eight employees, offering personal protective and safety products including warning vests, safety glasses, gloves, rainwear, helmets, and safety shoes. It holds ISO9001:2015 and CE certifications. The supplier demonstrates product-development activity, ODM and OEM capability, and design customization, but has only one R&D engineer and no SDK. Export sales represent 90% of total sales, while overseas service infrastructure is absent: it has no overseas showroom, agent, or branch, although it has attended BDExpo 2024 in Poland. Service procedures exist, but complaint handling and corrective/preventive-action records are not documented. Financial information is insufficient for a credibility assessment. No Fortune 500 cooperation is reported, while repeat buyers account for 80%–100%.

Supplier typeThe supplier is identified as a factory and limited company located in Ningbo’s Yinzhou District, with eight employees and no affiliated company group. This indicates a small, independently structured manufacturing supplier.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications supporting quality-management and applicable product-compliance capability.

After-Sales capabilityThe supplier has written service procedures and followed records, but its corrective/preventive-action and complaint-handling procedures have no written records. It has no overseas showroom, agent, or branch, serves zero stated overseas-service countries, and has attended one listed offline trade show in Poland.

R&D capabilityThe supplier launched new products during the past year, provides ODM services, and has OEM experience for well-known brands. However, it has only one R&D engineer and no available SDK, so its innovation capability is demonstrated but limited in documented depth.

Customization capabilityThe supplier explicitly provides ODM services and offers customization from customer designs. These statements directly support both original-design and design-based customization capability.

Product Q&A

Q:Do you offer OEM service?

We accept OEM orders for all our safety production lines, including client's logos and labels. We have powerful R&D capabilities to turn your ideas into concrete products and help pass testing standards.

Q:What is your sample policy?

We offer charged samples according to client requirements. Samples are shipped within 24 hours after order confirmation (if without any logo) via courier with freight collect.

Q:How do you guarantee client interests?

We support third-party quality inspection before delivery. If mass production differs from the approved sample, we take full responsibility. We also compensate for losses if we do not ship on time.

Q:What shipment methods do you offer?

For huge orders, sea cargo is the best choice. Other methods are available based on specific requirements.

Q:What are your payment methods?

We accept T/T, L/C, D/P, Western Union, PayPal, and small-amount payments.