Special impeller pump design to ensure prevent efficiency and non-clogging. Used in chemical, marine, petroleum, pharmaceutical, mining, papermaking, fiber, pulp, textile, ... 10 meters in length.5. Through the ability of pump diameter suspended particles consisted of 60%, fiber length for ... 5 times.6. Using the excellent hydraulic model, self-priming pump efficiency higher 3 ~ 5% than general .7. Good ...