Black Granite Square with High Degree of Accuracy with Grade00 of DIN876, JIS or GB

Black Granite Square with High Degree of Accuracy with Grade00 of DIN876, JIS or GB

Granite square master Our products has high degree of accuracy with DIN876 Standard. Product Speciality: 1. Made of high quality Jinan Black Granite. 2. High precision and high stability. 3. No rust and anti corrosion. 4. Non magnetization. 5. Good abrasion resistance. We can provide our...

Product Details

Granite square master
Our products has high degree of accuracy with DIN876 Standard.

Product Speciality:
1. Made of high quality Jinan Black Granite.
2. High precision and high stability.
3. No rust and anti corrosion.
4. Non magnetization.
5. Good abrasion resistance. 
We can provide our customers with a great variety of granite precision components;

TYPE (mm)

Squareness beteween abjacent measuring surfaces

straightness of measuring surface

Parallelism between opposite measuring surface

Precision grade

00

0

00

0

00

0

150*150

1.8

3.5

0.8

1.6

1.8

3.5

160x160

2

4

0.8

1.7

2

4

200x200

2

4

0.9

1.8

2

4

250x250

2.2

4.5

1

2

2.2

4.5

315x315

2.6

5.2

1.1

2.3

2.6

5.5

400x400

3

6

1.3

2.6

3

6

500x500

3.5

7

1.5

3

3.5

7

Material: Black Jinan Granite
Min. Order: 1 Piece
Port: Qingdao, China
Production Capacity: 50000
Payment Terms: L/C, T/T, D/P, Paypal
Our products are widely exported to the US, Japan, Australian, Thailand, New Zealand, Vietnam and England, Germany and so on.
PS: We also can produce as customers' request or drawings.

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