Northern Song Ding kiln white glazed convex string three-legged(1102-1106 A.D.) 12cmx diameter 18.5cm.Ding kiln is one of the five famous kilns in the Song Dynasty, and Ding porcelain was respected by the royals and people of all generations. The above fixed kiln white glazed convex string three-legged is the Song Dynasty royal imperial typical, specifications and grades are very high, regardless of the instrument type, glazed color, production technology can be called first-class, representing the Northern Song Chongning period fixed official kiln of the highest level. It machine-type production of neat, convex string series beautiful, white glaze as warm as jade, the traces of the earthen natural, the inheritance of orderly, after more than 1000 years of war, well-preserved, very few people. Both learning and studying can be used to preserve the value of appreciation. See it, will give people a kind of face- to-face, simple beauty, is a rare national treasure.H 12cm.X W 18.5cm.