Rustic porcelain tiles surface has plane and a small convex surface. It's mostly single firing, firing temperature at 1180 ~ 1230 °C by roller kiln firing. The firing cycle usually 50 to 70 points, the use of fully enclosed dust of the dry milling process. Rustic Porcelain Tiles specifications are usually: 30X30cm, 40X40cm, 50X50cm, European at 30X30cm, 40X40cm and 50X50cm mainly 60X60cm, 30X60cm, 80X80cm; and China domestic mainly 60X60cm and 30X60cm. 30X60cm is the most popular size at home and abroad.