13697632933
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HYHVS-5ZT2.1数显维氏硬度计...
HYHV300T2.1显微/维氏硬度图像...
HV-50A维氏硬度计
HYHVS-1000ZT2.1自动显微维氏...
HVS-5ZL/10ZL/30ZL/50ZL数显维...
HV-1000A型显微硬度计
HYHVS-5ZL/10ZL/30ZL/50ZLT3....
HVT-250数显维氏硬度计（大负...
HYHVS-1000ZT3.1全自动显微维...
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