... silicone,NBR,NR,EPDM,VITON,PU. Custom Silicone Rubber Seals.We are a lead manufacturer of custom ... molded silicone rubber parts and plastic parts.Any customers design ... SBR, Nitrile, Viton, BUAN, CR, IIR and so on.2. Size: According to your drawing or sample.3. ... green, yellow, blue, red and so on.If any custom molded rubber parts, silicone parts, plastic parts, please ...