This tester is a popular type Rockwell hardness testing machine, the construction is firm and reliable and safe, operating convenience etc. characteristics.
型洛氏硬度计具有性能稳定，结构牢靠、安全，操作方便等特点。
This tester is a popular type Rockwell hardness testing machine, the construction is firm and reliable and safe, operating convenience etc. characteristics.
型洛氏硬度计具有性能稳定，结构牢靠、安全，操作方便等特点。
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