Polyurethane Sandwich Panel also called PU Sandwich Panel, the up & down surface of this panel is Galvanized & Pre-painted steel sheets, core material is 5 components Polyurethane glue, it is formed by heating, foaming & laminating.
Rock wool sandwich panel for roof, 50mm/75mm/100mm/150mm Australian Style Z Lock Fireproof/Acoustic Absorption Rockwool Sandwich Panel for Wall and Roof
Rock wool sandwich panel for roof, 50mm/75mm/100mm/150mm Australian Style Z Lock Fireproof/Acoustic Absorption Rockwool Sandwich Panel for Wall and Roof