Main function and features: 1. The machine can meet the metal Rockwell and superficial Rockwell hardness test requirements; high test precision ;good repeatability; 2. Test force load, dwell, and unload is automatic, it is avoid the error by manual; 3. The dial reads the hardness value directly, indicator responses sensitively, show the hardness value accurately, the test value is more accurate than national standard; 4. One-time casted molding shell, stable structure and it is not easy to be out of shape. It can work under harsh environment; the shell coating adopted car paint technology with white color. it has strong scratch resistance capability and still look bright as new after use many years; 5. Factory directly supply, we have products develop &design & produce ability, all the parts provide life-time replacement and maintenance service;
| 
