NR30硬度计
- 产地：瑞士
- 上架时间：11-12-13 11:40
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产品描述：
DIRECT ROCKWELL AND BRINELL HARDNESS, TESTING OF SPECIMEN OF DIFFERENT SHAPE AND DIMENSION. TESTS VERY HARD MATERIALS AS WELL AS SOFT AND PLASTIC ONES BEFORE AND AFTER PROCESSING AND HEAT TREATMENT