Serpentine

I. Mineral Name Serpentinite Second, the type of deposits and their distribution (1) The genetic type of the deposit Serpentine is a product of olivine and pyroxene in ultrabasic rocks, which are replaced by high-temperature hot liquid. Dolomite can also form serpentine by hydrothermal replaceme

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China's first AIS-based land-based ship navigation system

The “12th Five-Year” National Support Plan “Highly Available New System AIS Ship Autonomous Navigation System” project implemented by the Ministry of Transport successfully passed the expert acceptance organized by the Ministry of Science and Technology. The expert group bel

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January 14 Xi'an steel market price quotes

Product Name Specification Material Steel Factory/Origin Price (Yuan/Ton) Yesterday Last Week Last Month General Line Φ6.5mm Q235 Jiu Steel 4400 0 0 20 Common Line Φ6.5mm Q235 Handan Steel 4400 0 0 20 High Line Φ6.5mm Q235 Handan Steel 4470 0 0 -10 High Line Φ6.5mm Q335 Eight Steel 449

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