Metal face composite curtain wall plate assembly for building engineering

The invention discloses a metal face composite curtain wall plate assembly for building engineering. The metal face composite curtain wall plate assembly for the building engineering comprises a curtain wall plate body, a gap is formed in the rear side of the top of the curtain wall plate body, a convex block matched with the gap is mounted on the rear side of the bottom of the curtain wall platebody, a seal groove way is mounted on the surface of the gap, the surface of the convex block is provided with a seal protrusion matched with the seal groove way, a mortise joint block is integrally mounted on the front end of the top of the curtain wall plate body, a mortise joint groove matched with the mortise joint block is formed in the front end of the bottom of the curtain wall plate body,mounting grooves are formed in the two sides of the front face of the curtain wall plate body, connecting plates are mounted in the mounting grooves through fastening bolts, a mounting lug is mountedon the rear end of one side