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Shanghai Jvjing Precision Instrument Manufacturing Co., Ltd. was founded since 1995, is formerly named instrument department of CAS(Chinese Acadmy of Sciences). Through great efforts in the past 20 years, we create our pround brand SIOMM...

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Auto Turret Micro Vickers Hardnes...

HV-1000ZDT is widely used to test metal, non-ferros metal, ceramic, and it's widely used in automobile industries.