it has bright colors and good thermal insulation.

Bright colors: Puyuntan Jianzhan is fired with special glaze such as Jianzhan glaze, and its main components include silicate, calcium, iron, magnesium and other elements, which makes the surface of Jianzhan smooth and colorful.

Good thermal insulation: Puyuntan Jianzhan is fired with Jianzhan mud containing kaolin, clay and other minerals, which has good thermal insulation performance.