1>Material: EPDM, NR, SBR, BR, LLR,CR, NBR,SR 2> ... and Low Temperature Resistance 3>Available in various sizes Features:1> Material: EPDM, NR, SBR, BR, LLR,CR, NBR,SR2> with ... customers' requests10>According to your 2D,3D drawing or samples silicone product