Mr. Jia Jindao, as one of the patent holders of WDCPO steel silo patent group, has done a lot of research on engineering and engineering materials. Rock wool sandwich panel is made of upper and lower or inner and outer layered steel plates, which are cold-formed by rolling. The core layer is rock wool board, the panel and the core layer are bonded by glue, and the fiber direction of the core layer is perpendicular to the panel.
Reference, I wonder if I can help you!