Metal covering composite wall panel

The utility model relates to a decorate insulation fire panel technical field, in particular to metal covering composite wall panel. This metal covering composite wall panel includes interior panel and outside board including, and the core filling layer is established to panel and outside inter -plate, and joint portion and joint portion are down established respectively to both ends about metal covering composite wall panel, are forming first cavity from interior to peripheral hardware sand grip and flange between sand grip and flange on the joint portion down, and flange inside wall upper portion is from down upwards to the setting of sloping in the first cavity, establish first recess on last joint portion, establish L shape lateral wall on the last joint portion in the first recess outside, establish the 2nd L shape lateral wall on the last joint portion in the L shape lateral wall outside, the 2nd L shape lateral wall upper portion outside is located to the flange lower part, establish the second recess