... 2)Any length 3)Excellent mechanical strength silicone foam strip[Major Parameter] Tensile Strength:30 M paASTM D412Breaking ... 260°C= -140°F ~500°F[Specification Available (mm)] Round strip; Φ2,Φ3,Φ4,Φ5,Φ6,Φ7,Φ8,Φ10,Φ12 ... ,Φ14,Φ15,Φ16,Φ18,Φ20,Φ22,Φ30,Φ50Square strip: 4*4, 6*6, 8*8,10*10 ... 80*10,90*10,100*10What we produce on special demand1. Low / High hardness silicone sponge/foam strip 2. Self ...