togo Inspection Granite Surface Plate

Product Description

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