In the industrial production of steel nails and tie wire, quality control (QC) is a key factor in ensuring products meet high standards and maintain brand reputation in the market. For United Nail, implementing stringent quality checks forms the foundation for delivering high-quality steel nails and tie wire, while building strong trust with customers. 
Quality Control in Steel Nails and Tie Wire Manufacturing at United Nail
Quality Control in Steel Nails and Tie Wire Manufacturing at United Nail

Strict Quality Control Process at United Nail 

1. Raw Material Inspection  

The quality control process for steel nails and tie wire at United Nail starts with the careful selection and inspection of raw materials. The company uses steel sourced from reputable suppliers in Vietnam, ensuring the highest technical standards for specialized products. Every batch of raw material undergoes rigorous testing for hardness, carbon content, and tensile strength. Only materials that meet these standards proceed to the production stage.

United Nail company uses steel sourced from reputable suppliers in Vietnam
United Nail company uses steel sourced from reputable suppliers in Vietnam

2. In-Process Quality Checks

Throughout the production process, United Nail’s QC team conducts inspections at critical stages such as steel drawing, nail cutting, and surface treatment. Key factors like durability, smoothness, coating thickness, and product dimensions are meticulously monitored using advanced tools and equipment. This stringent oversight guarantees that every product reaches the highest quality before moving to the next phase.

During the production process, the products are always strictly inspected by the QC staff at United Nail.
During the production process, the products are always strictly inspected by the QC staff at United Nail.

3. Final Product Inspection

Before products are packaged and shipped, a final inspection is performed. Technical specifications such as shape, size, and anti-corrosion coating are thoroughly evaluated. Each finished product is carefully inspected by United Nail’s QC team to ensure that no technical defects are present, providing maximum customer satisfaction.

Before reaching customers, all products from United Nail undergo strict inspection by the QC team (the QC team at United Nail is inspecting high-quality large rolls of Tie Wire).
Before reaching customers, all products from United Nail undergo strict inspection by the QC team (the QC team at United Nail is inspecting high-quality large rolls of Tie Wire).

Advanced Quality Control Technology

United Nail takes pride in owning modern technology and quality control equipment. The company uses hardness testers, tensile strength machines, environmental testing chambers, and automated measurement systems to ensure absolute accuracy in each inspection step. Investing in state-of-the-art QC technology helps United Nail maintain and enhance product quality, meeting the stringent demands of both domestic and international customers.

The salt spray machine creates a testing environment for Steel Nails.
The salt spray machine creates a testing environment for Steel Nails.

Professional and Experienced QC Team

The QC team at United Nail consists of experts with years of industry experience. Each member is well-trained, possesses in-depth knowledge, and adheres strictly to the quality control procedures. Their professionalism and dedication play a key role in ensuring the quality of each product.

The production process of United Nail's Coil nails is rigorously inspected by a team of experienced QC professionals.
The production process of United Nail’s Coil nails is rigorously inspected by a team of experienced QC professionals. 

United Nail’s Commitment to Quality

United Nail is committed to delivering steel nails and tie wire products that meet the highest standards. This commitment not only helps maintain its market reputation but also serves as a guarantee of superior product quality. Every product shipped from United Nail undergoes a rigorous inspection process, ensuring compliance with all technical standards and durability requirements.

Certifications and Quality Standards

United Nail’s products are manufactured using advanced Taiwanese technology and meet various international standards:

  • ISO 9001:2015 standards (expected to be fully certified by the end of 2024).
  • JIS A 5508:2009 (Japanese Standard) certified by Quatest 3 (Vietnam’s Quality Assurance Center).
  • BS EN 10230-1:2000 (European Standard).
  • RoHS Directive 2011/65/EU Annex II (Restriction of Hazardous Substances).

See the full list of certifications at Link: https://unitednail.vn/en/certificate/

Benefits of the QC Process for Customers 

The strict quality control process at United Nail brings significant benefits to customers:

  • Consistent Quality: Ensures every product meets standards, with no variation in quality across batches.
  • Minimized Defects: Customers can trust the products without worrying about technical flaws.
  • Enhanced Reputation: High-quality products help United Nail maintain its reputation and customer trust.

Conclusion

At United Nail, the quality control (QC) process is the core element that helps maintain and improve product quality. The company is committed to delivering high-quality products that meet the strictest industry standards.

Contact United Nail for more information about our high-quality industrial steel nails and tie wire products!

Explore more high-quality nail and wire products from United Nail at Link: https://unitednail.vn/en/products/

Contact Information 

UNITED NAIL PRODUCTS CO., LTD
Specializing in high-quality nails and small coil wire production!

  • Address: Lot 16A8, Tra Noc 1 Industrial Zone, Tra Noc Ward, Binh Thuy District, Can Tho City, Vietnam
  • Phone: (+84) 292 2242165; (+84) 292 3743555
  • Fax    :  (+84) 292 3842739
  • Email:  kimxuan@unitednail.com; unitednailproducts@unitednail.com

Visit our Đinh Kim Xuân Fanpage for more details!

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