high density polyurethane foam {0}

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Black Polyurethane Sandwich Acoustic Foam

sandwich acoustic foam: 1.fire retardant: UL94 HF-1 2.most effective sound insulation 3.factory sell directly

PU Sandwich Wall Panel/siding/ PU foam/ exterior wall siding 16mm

PU Wall Sandwich Panel 1.Dimension:Thickness: 16 mm,Width: 380mm,Length:2m-6m 2.Super-low heat conductivity beautiful design

high density pu foam reinforced frp sandwich panel/PUR Sandwich panel

high density pu foam frp sandwich panel 1 two layers of steel sheets 2 insulation inside 3 for roof and wall 4 foam panel