Douwin Industry Limited
Customize USB Drive & Bulk USB Flash Drives Wholesale, Supplier, Manufacturer, Factory China
Douwin Industry Limited
Customize USB Drive & Bulk USB Flash Drives Wholesale, Supplier, Manufacturer, Factory China
Best Customize USB Drive wholesale & Cheap USB Flash Drives Bulk
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Douwin Industry Limited

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Hot Products
Customize Metal USB Flash Drive 2GB
Customize Metal USB Flash Drive 2GB
Customize Metal USB Flash Drive 2GB is a durable, sleek, and compact storage device designed for personal, professional, and promotional uses. With a 2GB capacity, it provides ample space for essential documents, photos, and presentations. Its metal casing ensures durability and protects against wear and tear, making it ideal for long-term use. Customization options like logo engraving or printing make it a great choice for branding and giveaways.
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Customer Reviews
Wooden USB drive we bought are beautiful and high quality, you will be our best USB supplier as partner.

—— Bill from America

Credit card USB drives are too nice, we are happy to custom high quality Credit card USB drive from you, and the design of Credit card USB drives are also very good, thanks to you.

—— Jack from United Kingdom

You are a high quality USB drive manufacturer, the flat USB drive you produced are high quality, especially the metal usb stick customized for us are good quality, and the delivery is relatively fast. Currently, you are our stable USB drive factory and supplier.

—— James from Russia

Logo USB drive we bought from you are good and the price is not high, which is much better than other USB factory and manufacturer we have cooperated with before, and you will be my long-term USB supplier in the future.

—— Mike from America

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Quality Control of USB Flash Drive

QC Profile

Douwin's USB Drive Quality Control Process

StageDetails
1. Raw Material InspectionAll incoming materials, including chips, casings, and connectors, are inspected for quality and compliance with specifications.
2. Component TestingKey components such as flash memory chips and controllers are tested for functionality, reliability, and data retention.
3. Assembly Line SupervisionContinuous monitoring during assembly to ensure proper integration of all components.
4. Performance TestingComprehensive checks for read/write speed, storage capacity, and functionality under various conditions.
5. Environmental TestingProducts are tested for temperature resistance, humidity tolerance, and shock resistance to ensure durability in different environments.
6. Compatibility TestingEnsures the USB flash drives work seamlessly with various devices, operating systems, and ports (USB 2.0/3.0/3.1).
7. Data Integrity CheckVerifies data transfer accuracy and retention to prevent errors during usage.
8. Aesthetic InspectionChecks for scratches, color uniformity, logo quality, and overall appearance.
9. Final Quality AuditA thorough review of randomly selected batches to ensure consistent quality before shipping.
10. Packaging InspectionEnsures secure and appealing packaging to prevent damage during transportation and maintain product presentation.

Why Choose Douwin for Quality?

  • Certified Standards: Adherence to ISO 9001, CE, FCC, and RoHS certifications for USB flash drives.

  • State-of-the-Art Facilities: Advanced equipment and trained staff for precise quality assurance.

  • Zero-Defect Goal: Stringent multi-stage testing ensures a defect rate below 0.1%.

  • Customer Satisfaction: Customized testing and quality solutions for bulk orders to meet client specifications.

Douwin’s commitment to quality makes us a trusted name in the industry, delivering USB flash drives that exceed expectations for reliability and performance.

Certifications
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Contact Details
Douwin Industry Limited

Contact Person:Ms Hu

Tel:+86 18507555804

Email:suzanne.hu@customizeusbdrive.com

Send your inquiry directly to us (0 / 3000)

Contact

Address: NO.466, JINBI ROAD,PINGSHAN DIST.,SHENZHEN 518118 China

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