HX High-strength High-aluminum Refractory Ball

    Our company is the earlier one of several factories only to produce refractory balls. This ball is one of patent products.and developed by us with great concentration for 5 years.
    They were efficiently used in iron and steel factory in China,such as Kunming steel , Jiuquan Steel, Liuzhou steel, Daye steel,etc., and wined good praise from customers.