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      Home > Cutting Tools > Measuring & Gauging Tools > cast iron angle plate
      Shanghai Chenghua Machinery Co., Ltd.
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      cast iron angle plate
      Materials and Processing: The material of our surface plate is high strength cast iron HT200-300,working surface degree of hardness is HB170-240, undergoes two manual handlings(artificial annealing 600-700 degrees with natural aging 2-3years) to make the product stable in accuracy and good in grinding resistance.?

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