Description
Pressure bricks
Pressure bricks are one of the oldest types of brick products, referred to as gray or brick brick or solid brick. Dimensions of pressure brick are 5 22 10 × 5,5 or the same length and width but 4 or 3 cm thick. The brick became known as a press brick when hand-pressing the flower corners in the mold with a finger. This type of brick is used for Chinese Gray.