PRODUCTS
- Product description
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Inspection Granite Surface Plate
Features
Specific gravity:2970~3070kg/m³
Compressive strength:245~2540kg/mm³
Elastic modulus:1.27~1.47n/mm³
Linear expansion coefficient:4.61x10-6/℃
Water absorptivity:<0.13%
Shore hardness:above Hs70
Twice hard than cast iron,long life,no rusty
With certificate Standard DIN876
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