Fire-retardant Wall High-density Sound Insulation Cotton

$0.99

Fire-retardant Wall High-density Sound Insulation CottonFire-retardant Wall High-density Sound Insulation CottonFire-retardant Wall High-density Sound Insulation Cotton

Product information: Core material: polyester fiber Shape: square Material: PVC Bending strength: 60 Compressive strength: 80 Morphology: fibrous Packing list: Soundproof cotton*1