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W-HR-45A SURFACE ROCKWELL HARDNDESS TESTERA

W-HR-45A SURFACE ROCKWELL HARDNDESS TESTERA Product features
  • Loading lever, manual operation, durable and reliable
  • No friction spindle, high precision test force
  • Dial direct reading, HRA \ HRB \ HRC, optional other Rockwell scales
  • Precision hydraulic buffers, steady load and speed adjustable
  • Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18
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