At ChangJia, quality is our top priority. We use many advanced testing equipment like spectrometers, 3D coordinate measuring machines, etc., to rigorously inspect every part and product. and we ensure consistent excellence in all aspects of our manufacturing process. We have our own multiple international certifications, such as IATF 16949 and ISO series.
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Strict Quality Control
2025-08-20
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ChangJia is a global leader in hydraulic technology, integrating R&D, manufacturing, sales, and service to drive innovation and production of core hydraulic components.
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