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Granite Precision Measure
The marble platform has the advantages of high precision, no rustiness, acid-alkali resistance, no magnetization, no deformation, etc. It can keep stable under heavy load and at ordinary temperature. The marble measuring tools manufactured by our company are made by machining and manual grinding of natural marbles.
MOREMarble Flat Plates
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Precision Surfaceplate
Pyysical Properties of"Jinan Black" Granite： ☆ Specific Gravity： 2970~3070kg/m3 ☆ Compressive Strength： 245~254N/mm2 ☆ Elastic Modlues： 1.27~1.47/mm2 ☆ Linear Expansion Coefficient： 4.61
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Jinan Xindeshitong Prescision Machinery Co.,Ltd 鲁ICP备11029869号