タイトルまたは説明

High quality raw materials and advanced forming process are used to make the thick wall ceramic sprue tube ,which is made of high temperature ,and it is better than ordinary thin-walled ceramic tubes .The tubes are suitable for medium and high end steel casting to do large flow and long time pouring.
Product features:
 

• . With the matching of the female.
• . High density.
• . The inner wall is smooth .
• . The thermal shock is good.
• . The resistance is strong.
• . The fire resistance is high.
• . The pressure strength is high.
• . The inner wall ceramics is high.