... 2)Any length 3)Excellent mechanical strength silicone foam strip[Major Parameter] Tensile Strength:30 M paASTM D412Breaking ... -140°F ~500°F[Specification Available (mm)] Round strip; Φ2,Φ3,Φ4,Φ5,Φ6,Φ7,Φ8,Φ10,Φ12 ... foam strip 2. Self adhesive / PSA silicone sponge/foam strip 3. Flame retardant silicone sponge/foam strip 4. Low density silicone sponge/foam strip 5. Perforation silicone sponge/foam strip ...