The thick-walled tube is suitable for medium and high-end steel casting which needs to do a large amount of metal flow and a long time pouring. The thick-walled ceramic tube has a higher density and smooth inner wall, it has the advantages of high thermal shock resistance, excellent refractoriness, high compressive strength, etc.

so, it is widely used in very large castings in many industries such as heavy machine tools, ship-building industry, generating sets and heavy machinery plants, etc.

HuaGuang has many clients, especially large state-owned enterprises in China, who have a certain amount of orders come with this product per year.