Dongguan Guangtai Precision InstrumentsProfessional repair of Japanese hardness testers:

Japan Mitutoyo Micro Vickers Hardness TesterHM-101，HM-112，HM-122，HM-114，HM-124，HM-123，HM-113，HM-115Sell and service Mitutoyo Rockwell hardness gauges from JapanAR-10，ARK-600，ATK-600Sales and Maintenance of Japanese ProductsAkashiDurometerMVK-H0，MVK-H1，MVK-H2，MVK-H3，MVK-H100,MVK-H200,MVK-H300,AR-10，AR-20，ATK-600，ARK-600，HR-521,HR-522,HM-101，HM-112，HM-113, ATK-F3000，ATK-F2000，ATK-F1000,ARK-F3000,ARK-F100,Sales & Maintenance

JapanFUTURE-TFCHDurometer calibration,FTRockwell hardness tester repairFR-1eA,FR-3e,FR-1eL,FR-2e,FR-2eL,FR-3eL,LC-200R,LC-200R FV-700,FV-700e,FV-100e,FV-100FV-300e,FV-300，FM-100e,FM-100,FM-300e,FM-300,FM-700e,FM-700FT

USA Whopert Micro Vicker's Hardness Tester401MVAVickers hardness tester401MVDMicro-Vickers hardness tester, Vickers hardness analysis software 500RAManual Rockwell Hardness Tester500MRAElectromagnetic Rockwell Hardness Tester500MRA/SSurface Rockwell Hardness Tester600MRDDigital Rockwell Hardness Tester600MRD/SDigital Indicating Rockwell Hardness Tester660RLDSeries Digital Rockwell Hardness Tester