Gansu Winshine Metallurgy Chemicals Co.,Ltd.is a comprehensive investment stock holding enterprise with production and trade. The company mainly operates and trades all kinds of chemical materials, metallurgy chemical and fine chemicals. Products are widely used in foundry, steelsmelting, aluminum industry, leather making,mining flotation,etc. mpany has many production bases, we can product 60 thousand MT Calcined Anthracite,100 thousand MT ...