Description

Size: caliber: 5.5cm/height: 6cm

Burning Technique of Tonghongchai

It has to go through many processes, such as mineral processing, crushing, washing, blending, decaying, mud refining, mud kneading, billet drawing, slab trimming, plain firing, glazing, kiln loading, roasting and so on. It is calcined at 1300 ℃.