Factory Price Granite/Marble Surface Inspection Worktable/Plates

Product Description

Factory price granite/marble surface inspection worktable/plates
Granite surface plate
Granite surface plate are also known as granite platform,granite surface plate are manufactured according
to GB4986-85 standard to ensure the high quality.The products are always made into ribbed plate or box-type,
our company use the scraping process to improve the precision of the products. Since the products are customized,
so the customers can customize the size according to the actual needs.
Therefore, uniform texture granite laboratory inspection working table is popular in all the world.

Precision granite surface plate lab table for measuring
Name	Plates testing granite
Material	Jinan Green Granite
Proportion	2970-3070 Kg/m²
Compressive Strength	245-254 Kg/m²
Modulus of Elasticity	1.27-1.47N/mm²
Linear Expansion Coefficient	4.6×10-6/ºC
Water Absorption	0.13%
The Hardness	HS70
Usage	A. As a precision reference measurement tool B. Measure the flatness, straightness of machine table, rail and precision plate
Package	Wooden Box

ADVANTAGES
A.The granite is after a long-term natural aging, the organizational structure is uniform, the expansion
coefficient is small, the internal stress completely disappeared, as a result of which the precision is very high.
B.Good rigidity, high hardness, strong wear resistance.
C.Not afraid of acid and alkali corrosion, will not rust; do not need oiling, easy to maintain, long service life.
D. Will not scratch, will not limited by the constant temperature conditions, and can maintain the measurement precision at room temperature.
E.Will not be magnetized, and can move smoothly while measuring, no tight feeling, free of the affect of moisture, good flatness
Granite surface plate has the following characteristics:

1.	High quality with competitive prices
2.	Rust-proof technology has obtained a patent
3.	Factory with more than 40 years' experience
4.	Professional design and strong production capacity

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