>> PRL-6-UD type rock wool, glass wool, polystyrene foam sandwich panel production line ■ Equipment composition: ■ Steel plate uncoiler (hydraulic uncoiler, with automatic traveling trolley) ■ Steel plate transverse cutting device, steel plate PVC film coating Equipment ■ Steel plate pressing machine ■ Rock wool board cutting, 90-degree flipping, automatic conveying device ■ Trapezoid rock wool strip slitting device for roof panels ■ Polyurethane 2-component glue mixing and painting device ■ Double crawler type composite host ■ Band saw type Automatic cutting machines ■ Automatic stackers and packaging machines ■ Electrical control systems