HBRV-187.5 Motorized Brinell,Rockwell & Vickers Hardness Tester with Brinell, Rockwell and Vickers, 3 kinds of measuring methods HBRV-187.5 Motorized Brinell, Rockwell & Vickers Hardness Tester HBRV-187.5 Motorized Brinell, Rockwell & Vickers Hardness Tester with Brinell, Rockwell and Vickers, 3 kinds of measuring method, and as well as 7 steps testing force is able to meet the needs of many ...