Granite Surface Plate with High Accuracy

Granite surface plate with high accuracy 1.The description: Marble platform is a marble precision measuring tool, instrument platform, also known as the granite surface plate, using high quality " Jinan black" granite by machining and manual grinding. The main mineral composition of...

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Granite surface plate with high accuracy

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1.The description:

Marble platform is a marble precision measuring tool, instrument platform, also known as the granite surface plate, using high quality " Jinan black" granite by machining and manual grinding. The main mineral composition of granite surface plate is pyroxene, plagioclase, a small amount of olivine, biotite and trace magnetite, black luster, structure precision, after trillions of years of aging, such advantages are uniform texture, good stability, strength, high hardness, and it can remain high precision when it is in heavy load. Applied in industrial production and laboratory measurement.

2. The tolerance:

Grade 000=1×(1+d/1000)um

Grade 00=2×(1+d/1000)um

Grade 0=4×(1+d/1000)um

Grade 1=8×(1+d/1000)um

Our each granite surface plate has it’s own inspection certificate!!! 

Please send me your drawing so that I could give you an accurate price!

3. The Delivery time:

We can finish your products within 30 days, if you want get products quickly, please inform me.

4. The way of payments:

T/T, D/P, Paypal...

5. Our service:

We can produce a variety of precision granite mechanical components according to the drawings or samples from our customers.

Give me a chance, I will reward you a surprise!!!


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