... NR,etc. 3.Sizes:according to your drawing 1. All rubber tape are made according to international standard: ISO 3601, AS ... specifications of the tapes,and we are good at producing rubber products 3. Various materials and hardness for your option, ... -N (NBR), HNBR, VITON, Silicone, FluoroSilicone, EPDM, Teflon, Natural Rubber, BUTYL, SBR, Neoprene, HYPALON, etc. 4.Resistant temperature,Resistant Friction ...