... ensure product performance. (2) Uniform working in full filter element/epoxy coated filter (3) With stainless steel threaded coupling centers and ... for the backflushing . (5) high-pollution capacity in full-length filter. (6) Run a small resistance, strong adsorption. (7) Provide ... , take up smaller area, easy to install. (10)Simple system, there is no pollution of acid consumption and the waste ...