FuminStone

         富敏石通精密机械

Qingdao FuminStone Precision Machinery Co., Ltd.
To provide you with precision measurement tools, customized granite components and other related products
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Products
Granite Straight Rule

Granite Straight Rule

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Specification

(mm)

Straightness & flatness of working surface

Parallelism between working surfaces

Squareness between working surface and side surface

 

Precision grade (μm)

 

00

0

00

0

00

0

400x60x25mm

1.6

2.6

2.4

3.9

8

13

630x100x35mm

2.1

3.5

3.2

5.3

10.5

18

1000x160x50mm

3

5

4.5

7.5

15

25

1600x250x80mm

4.4

7.4

6.6

11.1

22

37


 

     For measurement of straightness and flatness.

     Special dimensions can be customized.