Quality Control


Strict control at every step, quality guaranteed for every part

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We deliver high-quality products to customers, with strict quality control applied to all parts at every production step. Once all products are completed, our dedicated QC inspectors conduct a final re-inspection and issue detailed inspection reports.




Diligence ensures tasks are completed; focus delivers excellent results

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We use specialized testing tools for inspecting different product types. All products are manufactured strictly to customers’ drawings and requirements. Once production is complete, we provide photos and videos for customer confirmation prior to delivery.





Quality System/ISO-9001 Certification

Our quality management system continuously enhances its effectiveness while fully complying with the requirements of ISO 9001:2015.


Our experienced quality control team conducts thorough inspections of all metal parts, utilizing well-maintained measuring equipment and a series of rigorous tests.

These tests include:

1. All types of destructive testing
2. Salt spray test
3. Rockwell hardness test
4. Ductility test
5. Hydrogen embrittlement test
6. Torque test
7. Tensile test
8. Ring & plug test (full range of gauges)
9. Optical comparator inspection
10. Precision caliper/micrometer measurement




Inspection Equipment





Roughness Testor
Mitutoyo Altimeter
2D Vision Measuring Instrument
Micrometer Caliper





Mitutoyo Caliper
Mitutoyo inner diameter detector
Screw Ring Gauge &Thread plug Gauge
Pin Gauge

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