The two structures of the bending machine mold, which are mainly used for the forming and separation of sheet metal, are the two structural modes that all machines must have. No matter which type of mold machine is used in the industry, these two molds Role. The two structures of the bending machine mold, which are mainly used for the forming and separation of sheet metal, are the two structural modes that all machines must have. No matter which type of mold machine is used in the industry, these two molds Role.The two structures of the bending machine mold, which are mainly used for the forming and separation of sheet metal, are the two structural modes that all machines must have. No matter which type of mold machine is used in the industry, these two molds Role. The two structures of the bending machine mold, which are mainly used for the forming and separation of sheet metal, are the two structural modes that all machines must have. No matter which type of mold machine is used in the industry, these two molds Role.