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Granite square box for testing

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    Material: granite

    Standard: JJG194-92

    Specification: 100x100-800x800mm or customize

    Hardness of the working surface: HS70

    Surface treatment: ground finish

    Precision grade: 00-0

    Packaging: plywood box


Specification:

Technical specification of granite square box:

Specification(mm)ParallelismFlatnessVerticality
Precision grade(um)
000000000
100×100×100121212
150×150×1501.53121.53
200×200×200241.5324
300×300×300361.5336
400×400×400482448
500×500×5005102.55510
600×600×60061236612
800×800×80081648816
  • Tel.: +86 317 8177 617
  • Fax: +86 317 8034 566
  • E-mail: sales@chinasurfaceplate.com
  • Add.: Xinhua Road, Jiaohe Town, Botou City, Hebei Province, China

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