How to use magnetic portable rockwell hardness tester?

Magnetic rockwell hardness tester is a portable equipment, it can work with most conditions.
More information, visit our website: www.hardnesstesting-machine.com
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EBPu Electromechanical Equipment (Zhejiang) Co., Ltd.
Provide Solutions For Materials Preparation, Testing & Analysis
Products range:
Hardness tester, metallurgical grinding and polishing machine, cutting machine, mounting machine, NDT, UTM, etc.
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