1.Main material:NBR,CR,Neoprene,Silicone,Viton etc. 2.Apply production diameter:10-500mm flange rubber gasketMain material:NBR,CR,Neoprene,Silicone,Viton etc.Apply production diameter:10-500mmWe choose the all kinds of rubbers,and then it uses the model in high temperatureand pressing it .The using wide is about the all kinds of connections with thepumps,valves and flange of pipes. EPDM gasketNBR ...