Refractory brick masonry arch brick oven door when common bricks, and standard bricks and generally supporting the use of the wedge-shaped bricks.The length of the slope of the matching arch bridge should be equal to the length of the wedge-shaped brick, and the t-19 size is 230 * 114 * 65/55. T-19, t-20 and arch angle t-52 can be used together, masonry arch and the door.T-38, t-39 and arch angle t-61 can also be used together, masonry arch into the door.
Third grade high-aluminum material, refractoriness can reach 1700 degrees, long-term use temperature 1260 ~ 1360 degrees centigrade.