タイトルまたは説明

mullite, refractory materials, coated abrasive, ceramic refractory, grinding, zirconium, insulation refractory, The product imports from alumina oxide and zircon formed by the melting furnace. Products can improve the products of the thermal shock resistance, corrosion resistance and wear resistance, is to create a long inlet, outlet, such as sliding the important function of refractory raw materials, also used for castable refractory, glass kiln, is the company's patent product. johnduan*5 at yahoo dotcom