... Impellers are the most important part in flexible impeller pumps. Flexible Pump Rubber ImpellersApplication: Widely used for food industry, metallurgy, mine, ... , marine . Different materials depending on different uses , as the impeller of pump.Features: Wear-resistant, anti-abrasive, tough, durableMaterial: CR, NBR ... As per customer' s demands. Any size is available. Flexible Pump Rubber Impellers