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Inspection Ruler

Inspection Ruler

 200*200*50mm, Granite Square Ruler High precision Measuring gauging instrument Marble Master Square Ruler.

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Product Description

 

Granite Square Ruler

 

Product Speciality:

  1. Made of high quality Jinanqing Natural Granite Stone
  2. High precision and high stability.
  3. No rust and anticorrosion.
  4. Non magnetization.
  5. Good abrasion resistance.
  6.  

Physical Property of Jinan Black Granite:

S.G: 2970-3070kgs/m 3  

Compressive strength: 245-254N/mm 2

Elastic modulus: 1.27-1.47N/mm 2

Lindar expansion coefficient: 4.61 × 10 -6 /°C

Water absorptivity: <0.13%

Shore scleroscope hardness: more than Hs70

 

Place of Origin：Hebei

Warranty：1 year

Customized support：OEM

Brand Name：Storan

Model Number：1003

Product name：marble square ruler

Material：Granite or marble

Size：200-1000mm

Color：black

Package：plywood box

Hardness：HS70

Working Surface：20±5℃

Port：tianjin

Packaging Details：plywood box

Supply Ability:1200 Piece/ day

 

Product Parameter

 

Typemm)

Squareness between

measuring surface

and datum surface

Flatness and straightness

of measuring surface

Flatness and straightness

of datumsurface

Precision Grade (μm)

00

0

00

0

00

0

200*200*50

2

4

1

1

1

1

300*300*50

2

4

1

2

1

1

400*400*50

2.5

5

1

2

1

2

500*500*50

3.5

7

1

2.5

1

2

600*600*60

4.5

9

1.5

3

1

2.5

800*800*70

6

12

2.5

5

1.5

5

 

Product Detail Drawing

 
  • Read More About granite square ruler
  • Read More About inspection ruler
  • Read More About inspection ruler
  • Read More About inspection ruler
 

 

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