Kang Jianhong

Gold-stamped brick and making method thereof

Tea roasting oven and manufacturing method thereof

Tile cut-off device of tile forming machine

Inner cutting knife rest of round stean blank rotating machine

Tile pattern pressing machine

Tile binding platform of binding machine

Repairing device of tile blank forming outlet disc of tile forming machine

Hexagonal green brick pressing die

Imbrex edge trimmer

Yellow pottery and making method