... like NBR, NR, SBR Silicone, Neoprene etc, Custom materials’ available , tell us the application, and ... to 80 shore A available. Color Black, Transparent, custom colors available MaterialsSilicone, NBR, EPDM, fluorosilicone,viton etc ... , tool design to mold support and samplesSilicon rubber and EPDM products of various sections and dimensions ... silicone products producing process: Silicone Rubber O Ring