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The Quality Control (QC) Department is a critical unit responsible for ensuring that products meet established standards of quality, safety, and performance throughout the manufacturing process. By implementing rigorous inspection protocols, testing methodologies, and compliance checks, this department safeguards customer satisfaction, reduces defects, and maintains adherence to industry regulations. 
Quality Control Department 
Part manufacturing
Key Responsibilities
Incoming Material Inspection: Verifies raw materials, components, and supplier parts against specifications.  

InProcess Monitoring: Conducts checks during production to identify and correct deviations early.  

Final Product Testing: Validates finished goods for functionality, durability, and compliance.  

NonConformance Management: Documents defects, initiates corrective actions, and prevents recurrence.  

Audits & Compliance: Ensures alignment with standards such as ISO 9001, IATF 16949, or FDA regulations.  
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Core Processes
Sampling & Testing: Uses statistical sampling plans (e.g., AQL) to assess batch quality. 

Measurement & Calibration: Maintains precision tools (e.g., projector, micrometer) and ensures equipment accuracy.  

Documentation: Records test results, generates Certificates of Analysis (CoA), and tracks quality metrics.  

Root Cause Analysis: Applies tools like 5 Whys, Fishbone Diagrams, or Six Sigma to resolve issues.  
Factory
Inspection Equipment
Dimensions Measurement: 2.5D Projector, Micrometer, Height gauge, Caliper, Pin gauge, Thread gauge.

Raw Materials Analyzer: Olympus Vanta handheld XRF analyzer.  

Coating Thickness Measurement: Fischer coating thickness test machine.

Hardness Measurement: Mitutoyo Rockwell hardness test machine.  

Roughness Measurement: Mitutoyo roughness test machine

Corrosion Test: NSS Test machine and CASS test machine
Factory
How it works
Step by step
Deliveries to suit your systems
We know how important it is that your components are there just when you need them. We know what it costs to stand still – or to have to stock more than necessary. We help you manage manufacturing, transport and warehousing to make life work as simple as possible for you and your company.

Whether you want help with packaging in your own package, document managing in connection with import/export or labeling adapted to your own systems, we tailor our logistics solutions to your needs.
 Logistics solutions 
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Contact us today
After 20 years in the manufacturing industry and with constant knowledge update, we know how quality looks. We know which ones are good. We know where to look, what to look for to get the best possible component solution and how to transport your components as efficiently as possible.    

Contact us today, for a successful future. Together.
Factory
  • 200+
    active customers
  • 99.7%
    measured delivery precision
  • 200+
    number of production partners
  • 2100+
    active part numbers
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About ENK
We specialize in optimizing and customizing cost-effective component and logistics solutions for our customers in the manufacturing industry. With quality, cost-effectiveness and delivery precision in focus – to enhance your business.
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Contact
mailinfo@enkchina.com
+86 (755) 2770 - 3075
Room 401B,4th Floor, No 5 building, HongChuang Technology Industry Zone, No 88 XiKeng Road, FuCheng Stree, Longhua District, ShenZhen, GuangDong,China, 518110.
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