Manufactures thread-release measuring device - Chainman II - callibrated in metres, or feet, or yards and survey threads in polyester or cotton, in sizes from 1800 metres to 6000 metres. Used in forestry, mining, or surveying any earth based projects.

Columbia Gem House offers exceptional natural colored gemstones from mine to market.

We take pleasure in representing India's heritage of natural stones as one of the most reputed exporters of these products from India. Our range includes Sandstones, Limestones, Marbles, Granites, Cobbles, and Stone Artifacts & Monuments.