... Usage, it can be widely used for sow and ice melting in areas under the temperature -15°CCharacters ... , granules or flakes, liable to absorb moisture and deliquesce.Grain size, 1-3mm, 1-5mm, 1 ... -slip function, mainly used for snow and ice melting in frozen and slope areas.Characters, white granules or ... ,Usage, it can widely used for snow and ice melting in areas such as traffic main arteries ...