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Granite L-square Ruler

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    Material: granite

    Standard: GB/T 6092-2004

    Specification: 100x63-1000x630mm or customize 

    Hardness of the working surface: HS70

    Surface treatment: ground finish

    Precision grade: 00-0

    Packaging: plywood box


Specification:

Technical specification of granite L-square ruler:

Specification(mm)verticality of measuring surface towards datumFlatness of measuring surfaceFlatness of datum
Precision grade (um)
000000000
100×63241111
160×100241211
250×1602.551212
400×2503.5712.512
630×4004.591.5312.5
1000×6306122.551.55

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  • Tel: +86 317 8177 617
  • Fax: +86 317 8175 009
  • E-mail: sales@chinasurfaceplate.com
  • Add: 168#, Xinhua Street, Jiaohe Town, Botou City, Cangzhou City, Hebei, China.

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