Low temperature colored lead glaze, gold production during the period of the Song dynasty. Main ceramic matrix with carved decoration. After the first burning dry tires, according to the pattern needs to fill in color glaze, then by a second firing.
Rich glaze, Tang, Liao, three on the basis of color, with the exception of yellow, green, white, and Brown are the four primary colors, and dark reddish brown, dark red, black, and a new kind of green bright Emerald color glaze. Compare with tri-colored glazed pottery, Song Sancai vivid, fill regular, although you cannot see the blue glaze, but rich colors, accomplished paintings, so that the screen is full of vigor.