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About
Company profile
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Chemical composition testing
Microstructure testing
Fastener performance testing
Magnetic Particle Inspection Testing
Hardness test
Dynamic performance testing
Dimensional measurement tests
Heat treatment testing
News
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Enquiries
Application
Recruitment
Contact
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GB_T 226-2015 Acid etching test method for low-frequency organisation and defects in steel
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GB_T 225-2006 Steel End quenching test method for hardenability (Jominy test)
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