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Xinhe Shaoyang Precision Machinery

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Focus on precision molds for more than ten years
is a large standardized enterprise specializing in the development, production and sales of granite precision gauges and granite precision mechanical components.
TEL：15318869609  Manager Liang  13863977969  Manager Sui
Granite square rules
    发布时间: 2022-11-10 15:02    
Granite square rules

 

Specification

(mm)

Squareness   between

adjacent   measuring

surfaces

Straightness   of

measuring

surface

Parallelism

between   opposite

measuring   surface

Precision grade (μm)

00

0

00

0

00

0

160x160x25

2

4

0.8

1.7

2

4

200x200x30

2

4

0.9

1.8

2

4

250x250x40

2.2

4.5

1

2

2.2

4.5

315x315x45

2.6

5.2

1.1

2.3

2.6

5.5

400x400x45

3

6

1.3

2.6

3

6

500x500x60

3.5

7

1.5

3

3.5

7


◇  On inspection of verticality and parallelism as well as absolute 90°measuring base.


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