... salt block is qian tons of pressure pressure molding, animal husbandry and free lick food then we can get all ... adapt different climatic conditions: fear the wind, insolation, drench. Animal husbandry and gnaw bite motionless, lick feed can effectively controlled ... reproductive, improve the disease-resistant ability.(3), that of animal hair and skin shiny.For beef cattle:(1), growing weight.(2), agile ...