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Home
About
Company profile
Office environment
Honours
Services
Chemical composition testing
Microstructure testing
Fastener performance testing
Magnetic Particle Inspection Testing
Hardness test
Dynamic performance testing
Dimensional measurement tests
Heat treatment testing
News
Company News
Industry Information
Enquiries
Application
Recruitment
Contact
CN
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YS_T 347-2004 Method for the determination of the average grain size of copper and copper alloys
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YB_T 5293-2014 Test method for metal materials Top forging
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