Large aggregate press design mosaic In this type of product, which is produced in two layers, the compression is done by press machines with a pressure of 160 bar, which consists of two layers, the upper and lower layers. It is the same as base concrete. This type of product, which is produced in two layers, is compressed by press machines with a pressure of 160 bar, which consists of two upper and lower layers, the upper layer of which is fine or coarse aggregates, cement and additives. And the bottom layer, which is the same as the base concrete.                   Soon