Nanjing Fastener Lovers Manufacturing Co., Ltd.
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Nanjing Fastener Lovers Manufacturing Co., Ltd. Quality Control

Quality Control
Certificates
  • ISO9001:2015
  • ISO9001:2015
  • ISO4500:2018
  • ISO4500:2018
QC Profile

Nanjing Fastener Lovers Manufacturing Co., Ltd. quality control 0

Degree of Bending: Concerns about whether the customized elongated bolts exhibit excessive bending or deviations from specifications, which may lead to unstable installations or failure to meet design requirements
Size Accuracy: Concerns about whether the length, diameter, and other dimensions of the elongated bolts are accurate, ensuring they meet specific customization requirements.
Material Strength: Concerns about whether the material strength of the elongated bolts is sufficient to meetpractical usage requirements.
Material Quality: Concerns about the presence of impurities, inclusions, or other issues in the material that may affect the overall performance of the bolts.
Thread Quality: Concerns about the quality of the threads on the bolts, ensuring proper engagement with other components.
Poor Fit: Concerns about whether the threads on the bolts fit well with other components, potentially leading to difficulties during installation or instability during use.
Surface Treatment Quality: Concerns about whether the surface treatment of the bolts meets requirements, providing protection against corrosion or other environmental factors.
Coating Issues: If coatings are present, concerns about the adhesion and uniformity of the coatings, ensuring corrosion resistance.
Clarity of Identification: Concerns about whether the customized elongated bolts have clear markings to avoid confusion or incorrect usage.
Traceability: Concerns about the ability to trace the production batch and relevant information of the bolts for tracking and management.
Quality of Production Processes: Concerns about whether the production processes for the bolts are of high quality, ensuring various aspects of bolt quality.
On-time Delivery: Concerns about whether the elongated bolts can be delivered on time to meet the project schedule for customers.

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