HR-150A Manual Rockwell hardness tester is a popular type Rockwell
hardness testing instrument for Rockwell hardness testing of metallic
materials. Testing force its speed is adjusted by the buffer, test force is
obtained by converting rotational bearing of the hand wheel, this instrument is
simple and fast, stable performance, widely used.
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Jinan Zhongzheng Testing Machine Manufacturing Co., Ltd.
Address:No. 49, East Industrial Park, Huanxiangdian, Licheng District, Jinan, Shandong, China (Mainland)