msingi
Vifaa na mita
Umoja wa Mataifa Ugumu mtihani EMCO-TEST M4U
Mpimo wa ugumu wa EMCO-TEST V5C
Warbert Microscopic Hardometer
Microscopic Hardness ya CV-400DTS
Shaw Micro Hardness kupima
NEXUS 8103RSB-XLM ngumu ya kitambaa
INNOVATEST Vicker Hardness mita Falcon 500
INNOVATEST Rockefeller hardness mita NEMESIS9100RSB
INNOVATEST Universal Hardometer NEMESIS9100 mfululizo
Kompyuta kuonyesha microhardometer
Hardness ya Rock574
mpira Hardometer mtihani rack
Vipimo vya ngumu (umeme)
Rockefeller Hardness Gauge ya MacroMet5101T
Rocket Hardness ya MacroMet5101R
Operesheni ya mafanikio!