... 2.arbitrary dimension 3.Temperature preservation and insulation 4.Rock wool sandwich panel Rock wool sandwich panel Brief induction:Sandwich Panel is ... 2 components PU glue through forming machines. (1)Core Material:Rock Wool, EPS, PU; Surface Materials: MgO boards or Steel sheets ... building worehouse,suburbon temporary office,residentid quarters,school,hospital,etc. Rock Wool Sandwich Panel