• Specs
    Convert Specs to Metric
    Vertical Gap
    6.693 "
    Throat Depth
    5.906 "
  • About Company

    established in 1948, laizhou huayin testing instrument co., ltd. (shandong laizhou testing machine factory) is a professional manufacturer of metal and non-metal materials hardness testers. the annual production capacity has exceeded 10,000 sets of hardness testers in 6 lines, which are classified as more than 40 different varieties and specifications, and over 100,000 pieces of various standard hardness blocks.

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