Multilayer PCB Rigid-Flex Board For SSD is formed by combining a rigid circuit board and a flexible circuit board through a pressing process, and the surface of the rigid circuit board is connected with a phenolic paper laminate through a pressing process, the phenolic paper laminate The surface is connected with epoxy paper laminate through a pressing process. Through the body, a rigid circuit board and a flexible circuit board are combined through a pressing process, which has the effect of rigid-flexible combination.