PE One-Way Breathable Valve Anti Expansion Packaging Bag, Coffee Bean Air Valve

Name: PE One-Way Breathable Valve Anti Expansion Packaging Bag, Coffee Bean Air Valve
Brand: Shantou Mandun Plastic Co., Ltd.
SKU: 2093692505

Guangdong, ChinaShantou Mandun Plastic Co., Ltd.

US$0.0108-0.0128

10,000 Pieces

Sample price:US$0.02/piece.Request sample

Product profile

Customization

Available

Type

Coffee Valve

Material

Plastic

Model NO.

MD21

Color

Clear

Usage

Coffee Package

Weight

0.82g (±0.02)

Certification

ISO9001.QS.BV

Sealing

180-200 °c

Main Material

with Filter

Yes

Transport Package

Plastic Film+Outer Carton

Specification

3.5mm(H) x Dia. 23mm

Trademark

MANDUN

Origin

Guangdong, China

HS Code

3923500000

Production Capacity

50000 Pieces/Week

Key features

Anti-Expansion Design: PE one-way breathable valve prevents bag expansion for coffee beans.

Non-Spill Feature: Ensures secure packaging without leakage during transport.

Free Sample Availability: Samples are offered free of charge for customer evaluation.

Fast Sample Delivery: Samples are typically dispatched within 48 hours of request.

Factory Direct Sales: Direct manufacturing with on-site inspection by Group.

Trade Assurance Protection: Secure payment and delivery guarantees via Trade Assurance Service.

OEM/ODM Services: Customization services available for manufacturing needs.

ISO9001 Certified: Product meets ISO9001, QS, and BV certification standards.

Company profile

Shantou Mandun Plastic Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2018-06-01 CertifiedNearest Port: Shantou PortAverage Response Time: ≤0.91h CertifiedTerms of Payment: T/T

AI-Powered supplier vetting

SummaryShantou Mandun Plastic Co., Ltd. is a China-based manufacturer of plastic packaging components and related equipment, located in Shantou, Guangdong. The supplier reports OEM and ODM capabilities, ISO9001:2015 certification, QS production qualification, utility model patents, and food-grade/export-related certificates. Its stated product range includes spout caps, coffee degassing valves, and in-mold labeling food containers, with more than 10 production lines and a 3,500 m² manufacturing plant. The company began exporting in 2018, with exports representing 31%–40% of total sales. It claims professional customization and after-sales services. However, the provided information does not establish financial credibility, and the customer evidence is limited to one named buyer associated with two transactions in 2025.

Supplier typeThe supplier is identified as a factory and manufacturer, specifically Shantou Mandun Plastic Co., Ltd., operating in the manufacturing industry in Shantou, Guangdong, China. Its stated business covers plastic packaging products and related machinery and equipment.

CertificationsThe supplier reports holding an ISO9001:2015 certificate, QS production qualification, utility model patent certificates, and food-grade/export-related qualification and testing documentation. ISO9001:2015 is explicitly listed in the supplier management-system certification field.

After-Sales capabilityThe supplier explicitly states that it can provide relatively complete after-sales service. No further details are provided regarding service personnel, response times, service coverage, or service locations.

R&D capabilityThe supplier claims independent R&D manufacturing capability, including ODM and OEM production, and reports several utility model patent certificates. The stated total experience of R&D engineers is 3, providing some evidence of technical development capability, although no specific innovations or R&D projects are described.

Production capacityThe supplier reports more than 10 production lines, a 3,500 m² manufacturing plant, and a product range covering spout caps, coffee degassing valves, and in-mold labeling food containers. It also states that its spout-cap range includes inner diameters from 2.5 mm to 40 mm, supporting product-range breadth; actual capacity, throughput, and utilization are not provided.

Customization capabilityThe supplier explicitly offers professional product customization services and reports OEM and ODM capabilities supported by independent R&D and manufacturing. These statements directly support customization capability, although project examples, tooling scope, and customization lead times are not specified.

Product Q&A

Q:Can you accept small order?

Yes, we appreciate big orders, and we also accept small orders, thank you.

Q:I need some samples, how long you can send me?

We can offer free samples, and usually samples can be sent out within 48 hours.

Q:Can I make a visit to your company?

Of course, we always welcome customers visit our company and negotiate business face to face, thank you.

Q:How can I trust you?

We are manfacturing company on-site inspected by Group, and we accept online wholesales.You are welcomed to use the Trade Assurance Service provided, which can provide buyers with a number of trade safeguards to protect buyers' payment to suppliers,and to ensure suppliers fulfill their obligations regarding order delivery time and product quality,thank you.